Same dose, compared

Biggest savings

How much less each product costs per serving than a popular brand on the same list, on the same dose.

Prices checked Nov 7, 10:01 AM ET

It is our comparison, not a store sale or coupon. The store sets the price.

The biggest gap on each list. Next to the brand people already buy.

L-theanineBulkSupplements L-Theanine Powder · 1 Kilogram, $0.011 per 200 mg, 98% lessthan Momentous
GlutathioneBulkSupplements Glutathione Powder (Reduced Form) · 1 Kilogram, $0.07 per 500 mg, 97% lessthan Thorne
CaffeineVitamatic Caffeine · 200 mg · 250 Tablets, $0.04 per 200 mg, 89% lessthan Vivarin
Vitamin D3Micro Ingredients Vitamin D3 10,000 IU · 400 Softgels, $0.011 per 2,000 IU, 88% lessthan Nature Made
ElectrolytesNutricost High-Salt Electrolytes Powder · Strawberry Lemonade, $0.22 per 500 mg sodium, 86% lessthan Liquid I.V.
Hyaluronic acidPureBulk Hyaluronic Acid Powder (Vegan) Wheat-free · 300ct 200mg Veg. Caps, $0.089 per 120 mg, 85% lessthan Jarrow Formulas

Every product that costs less.

198 productsBiggest % less first

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L-theanine · vs MomentousBest value. Lowest price per serving on this list.
BulkSupplements L-Theanine Powder · 1 Kilogram
$52.97 · 1 kg × 200 mg L-theanine per 0.2 g = 1000 g ÷ 200 mg = 5000; label text from the store's product page
Checked less than an hour ago
$0.011 per 200 mg98% less than Momentous per 200 mg
BuySave me money at BulkSupplements (opens in a new tab)
L-theanine · vs Momentous
PureBulk L-Theanine · 1 kilogram
$62.95 · 1 kg × 500 mg L-theanine per 0.5 g = 1000 g ÷ 200 mg = 5000; label text from the store's product page
Checked less than an hour ago
$0.013 per 200 mg98% less than Momentous per 200 mg
BuySave me money at PureBulk (opens in a new tab)
Glutathione · vs ThorneBest value. Lowest price per serving on this list.
BulkSupplements Glutathione Powder (Reduced Form) · 1 Kilogram
$140.97 · 1 kg × 500 mg glutathione per 0.5 g = 1000 g ÷ 500 mg = 2000; label text from the store's product page
Checked less than an hour ago
$0.07 per 500 mg97% less than Thorne per 500 mg
BuySave me money at BulkSupplements (opens in a new tab)
L-theanine · vs Momentous
Nutricost L-Theanine Powder
$17.97 · 500 servings × 200 mg L-theanine = 100 g ÷ 200 mg = 500
Checked less than an hour ago
$0.036 per 200 mg95% less than Momentous per 200 mg
BuySave me money at Nutricost (opens in a new tab)
Glutathione · vs Thorne
Nutricost Glutathione Capsules
$43.97 · 240 servings × 500 mg glutathione = 120 g ÷ 500 mg = 240
Checked less than an hour ago
$0.18 per 500 mg93% less than Thorne per 500 mg
BuySave me money at Nutricost (opens in a new tab)
Caffeine · vs VivarinBest value. Lowest price per serving on this list.
Vitamatic Caffeine · 200 mg · 250 Tablets
$9.99 · 250 servings × 200 mg caffeine = 50 g ÷ 200 mg = 250
Checked less than an hour ago
$0.04 per 200 mg89% less than Vivarin per 200 mg
BuySave me money at Vitacost (opens in a new tab)
L-theanine · vs MomentousBest regular size. 60 servings of 200 mg in the container (Momentous's has 60). The cheapest per serving without buying in bulk.
Piping Rock L-Theanine · 200 mg · 60 Quick Release Capsules
~~Was $9.69~~ $4.49 · 60 capsules × 200 mg L-theanine = 12 g ÷ 200 mg = 60
Checked less than an hour ago
$0.075 per 200 mg89% less than Momentous per 200 mg
BuySave me money at Piping Rock (opens in a new tab)
Vitamin D3 · vs Nature MadeBest value. Lowest price per serving on this list.
Micro Ingredients Vitamin D3 10,000 IU · 400 Softgels
$21.95 · 400 softgels × 10000 IU D3 = 4,000,000 IU ÷ 2,000 IU = 2000
Checked less than an hour ago
$0.011 per 2,000 IU88% less than Nature Made per 2,000 IU
BuySave me money at Micro Ingredients (opens in a new tab)
Vitamin D3 · vs Nature MadeSale · 23% off. Viva Naturals is running a sale on this size.
Viva Naturals Vitamin D3 · 360 Softgels
~~Was $12.99~~ $9.99 · 360 softgels × 5000 IU D3 = 1,800,000 IU ÷ 2,000 IU = 900
Checked less than an hour ago
$0.011 per 2,000 IU88% less than Nature Made per 2,000 IU
BuySave me money at Viva Naturals (opens in a new tab)
Caffeine · vs Vivarin
BulkSupplements Caffeine Capsules · 500 Gelatin Capsules - 200mg Serving
$23.96 · 500 capsules × 200 mg caffeine = 100 g ÷ 200 mg = 500; label text from the store's product page
Checked less than an hour ago
$0.048 per 200 mg87% less than Vivarin per 200 mg
BuySave me money at BulkSupplements (opens in a new tab)
Glutathione · vs Thorne
Healthy Origins L-Glutathione Reduced Setria 500 Mg, by Healthy Origins · 150 Capsules
$49.99 · 150 capsules × 500 mg glutathione = 75 g ÷ 500 mg = 150
Checked less than an hour ago
$0.33 per 500 mg87% less than Thorne per 500 mg
BuySave me money at NHC (opens in a new tab)
Caffeine · vs VivarinSale · 35% off. Piping Rock is running a sale on this size.
Piping Rock Caffeine Plus Green Tea · 220 mg · 300 Tablets
~~Was $24.59~~ $15.99 · 300 tablets × 200 mg caffeine = 60 g ÷ 200 mg = 300
Checked less than an hour ago
$0.053 per 200 mg86% less than Vivarin per 200 mg
BuySave me money at Piping Rock (opens in a new tab)
Electrolytes · vs Liquid I.V.Best value. Lowest price per serving on this list.
Nutricost High-Salt Electrolytes Powder · Strawberry Lemonade
$19.97 · 45 servings × 1000 mg sodium = 45 g ÷ 500 mg = 90
Checked less than an hour ago
$0.22 per 500 mg sodium86% less than Liquid I.V. per 500 mg sodium
BuySave me money at Nutricost (opens in a new tab)
Hyaluronic acid · vs Jarrow FormulasBest value. Lowest price per serving on this list.
PureBulk Hyaluronic Acid Powder (Vegan) Wheat-free · 300ct 200mg Veg. Caps
$44.50 · 300 capsules × 200 mg hyaluronic acid = 60 g ÷ 120 mg = 500
Checked less than an hour ago
$0.089 per 120 mg85% less than Jarrow Formulas per 120 mg
BuySave me money at PureBulk (opens in a new tab)
L-theanine · vs Momentous
Bestvite L-Theanine 200mg · 360 Vegetarian Capsules
$34.99 · 360 capsules × 200 mg L-theanine = 72 g ÷ 200 mg = 360
Checked less than an hour ago
$0.097 per 200 mg85% less than Momentous per 200 mg
BuySave me money at Bestvite (opens in a new tab)
Melatonin · vs NatrolBest value. Lowest price per serving on this list.
Micro Ingredients Melatonin 20mg Tablets, Natural Strawberry Flavor · 400 Counts
$22.95 · 400 tablets × 20 mg melatonin = 8,000 mg ÷ 1 mg = 8000
Checked less than an hour ago
$0.003 per 1 mg84% less than Natrol per 1 mg
BuySave me money at Micro Ingredients (opens in a new tab)
Vitamin D3 · vs Nature MadeSale · 30% off. Piping Rock is running a sale on this size.
Piping Rock High Potency Vitamin D3 · 5000 IU · 250 Quick Release Softgels
~~Was $13.69~~ $9.59 · 250 softgels × 5000 IU D3 = 1,250,000 IU ÷ 2,000 IU = 625
Checked less than an hour ago
$0.015 per 2,000 IU84% less than Nature Made per 2,000 IU
BuySave me money at Piping Rock (opens in a new tab)
Vitamin D3 · vs Nature Made
Healthy Origins Vitamin D3 · 125 mcg · 360 Softgels
$13.99 · 360 servings × 5000 IU D3 = 1,800,000 IU ÷ 2,000 IU = 900
Checked less than an hour ago
$0.015 per 2,000 IU84% less than Nature Made per 2,000 IU
BuySave me money at Vitacost (opens in a new tab)
L-theanine · vs Momentous
NatureWise L-Theanine · 200 mg · 120 Count
$12.99 · 120 capsules × 200 mg L-theanine = 24 g ÷ 200 mg = 120
Checked less than an hour ago
$0.11 per 200 mg84% less than Momentous per 200 mg
BuySave me money at NatureWise (opens in a new tab)
Glutathione · vs ThorneSale · 30% off. Piping Rock is running a sale on this size.
Piping Rock L-Glutathione (Reduced) · 500 mg · 50 Quick Release Capsules
~~Was $29.99~~ $20.99 · 50 capsules × 500 mg glutathione = 25 g ÷ 500 mg = 50
Checked less than an hour ago
$0.42 per 500 mg84% less than Thorne per 500 mg
BuySave me money at Piping Rock (opens in a new tab)
Zinc · vs ThorneBest value. Lowest price per serving on this list.
PureBulk Zinc Bis-Glycinate · 300ct 200mg Gel. Caps.
$22.50 · 300 capsules × 39 mg elemental zinc = 11,700 mg ÷ 15 mg = 780
Checked less than an hour ago
$0.029 per 15 mg elemental83% less than Thorne per 15 mg elemental
BuySave me money at PureBulk (opens in a new tab)
Caffeine · vs Vivarin
Force Factor Caffeine · 200 mg · 250 Tablets
$15.99 · 250 servings × 200 mg caffeine = 50 g ÷ 200 mg = 250
Checked less than an hour ago
$0.064 per 200 mg83% less than Vivarin per 200 mg
BuySave me money at Vitacost (opens in a new tab)
Melatonin · vs Natrol
Nutricost Melatonin Capsules · 20 mg
$15.97 · 240 servings × 20 mg melatonin = 4,800 mg ÷ 1 mg = 4800
Checked less than an hour ago
$0.003 per 1 mg82% less than Natrol per 1 mg
BuySave me money at Nutricost (opens in a new tab)
Vitamin D3 · vs Nature MadeTop pick. Lowest price per serving among third-party tested products.
NatureWise Vitamin D3 · 5000 IU · 360 Count
$14.99 · 360 softgels × 5000 IU D3 = 1,800,000 IU ÷ 2,000 IU = 900
NSF Contents Certified (opens in a new tab)Checked less than an hour ago
$0.017 per 2,000 IU82% less than Nature Made per 2,000 IU
BuySave me money at NatureWise (opens in a new tab)
Zinc · vs Thorne
Nutricost Zinc Bisglycinate · 50 mg · 120 Capsules
$11.95 · 120 servings × 50 mg elemental zinc = 6,000 mg ÷ 15 mg = 400
Checked less than an hour ago
$0.030 per 15 mg elemental82% less than Thorne per 15 mg elemental
BuySave me money at Vitacost (opens in a new tab)
Glutathione · vs Thorne
Cardiovascular Research Reduced Glutathione Powder, by Cardiovascular Research · 50 Grams
$47.99 · 50 g × 1000 mg glutathione per 1 g = 50 g ÷ 500 mg = 100
Checked less than an hour ago
$0.48 per 500 mg82% less than Thorne per 500 mg
BuySave me money at NHC (opens in a new tab)
Vitamin D3 · vs Nature Made
California Gold Nutrition Vitamin D3 · 125 mcg · 360 Fish Gelatin Softgels
$16.28 · 360 servings × 5000 IU D3 = 1,800,000 IU ÷ 2,000 IU = 900
Checked less than an hour ago
$0.018 per 2,000 IU81% less than Nature Made per 2,000 IU
BuySave me money at Vitacost (opens in a new tab)
MSM · vs Doctor's BestBest value. Lowest price per serving on this list.
PureBulk Methylsulfonylmethane (MSM) · 1.5 kilograms
$41.75 · 1.5 kg × 1500 mg MSM per 1.5 g = 1500 g ÷ 1 g = 1500; label text from the store's product page
Checked less than an hour ago
$0.028 per 1 g81% less than Doctor's Best per 1 g
BuySave me money at PureBulk (opens in a new tab)
MSM · vs Doctor's Best
BulkSupplements MSM (Methylsulfonylmethane) Powder · 1 Kilogram
$28.97 · 1 kg × 3000 mg MSM per 3 g = 1000 g ÷ 1 g = 1000; label text from the store's product page
Checked less than an hour ago
$0.029 per 1 g81% less than Doctor's Best per 1 g
BuySave me money at BulkSupplements (opens in a new tab)
Creatine · vs MomentousTop pick. Lowest price per serving among third-party tested products.
Rule 1 Creatine · Unflavored · 200 Servings
~~Was $29.99~~ $17.99 · 200 servings × 5 g = 1000 g ÷ 5 g = 200
Informed Choice (opens in a new tab)Checked less than an hour ago
$0.09 per 5 g81% less than Momentous per 5 g
BuySave me money at Rule 1 (opens in a new tab)
Vitamin C · vs Nature MadeBest value. Lowest price per serving on this list.
PureBulk Ascorbic Acid (Vitamin C) Powder · 1.5 kilograms
$38.50 · 1.5 kg × 1000 mg vitamin C per 1 g = 1500 g ÷ 500 mg = 3000; label text from the store's product page
Checked less than an hour ago
$0.013 per 500 mg80% less than Nature Made per 500 mg
BuySave me money at PureBulk (opens in a new tab)
Electrolytes · vs Liquid I.V.
Saltivate Raw Unflavored Electrolytes Jar
$44.99 · 90 servings × 800 mg sodium = 72 g ÷ 500 mg = 144
Checked less than an hour ago
$0.31 per 500 mg sodium80% less than Liquid I.V. per 500 mg sodium
BuySave me money at Saltivate (opens in a new tab)
Glutathione · vs Thorne
Jarrow Formulas Glutathione Reduced 500 Mg, by Jarrow Formulas · 150 Veg Capsules
$76.99 · 150 capsules × 500 mg glutathione = 75 g ÷ 500 mg = 150
Checked less than an hour ago
$0.51 per 500 mg80% less than Thorne per 500 mg
BuySave me money at NHC (opens in a new tab)
Vitamin C · vs Nature Made
BulkSupplements Ascorbic Acid (Vitamin C) Powder · 1 Kilogram
$26.97 · 1 kg × 1000 mg vitamin C per 1 g = 1000 g ÷ 500 mg = 2000; label text from the store's product page; read from the label image on 2026-09-25
Checked less than an hour ago
$0.014 per 500 mg79% less than Nature Made per 500 mg
BuySave me money at BulkSupplements (opens in a new tab)
Vitamin D3 · vs Nature Made
Celebrate Vitamins Vitamin D3 625 mcg Capsules · 90 Count
$21.99 · 90 capsules × 25000 IU D3 = 2,250,000 IU ÷ 2,000 IU = 1125
Checked less than an hour ago
$0.019 per 2,000 IU79% less than Nature Made per 2,000 IU
BuySave me money at Celebrate Vitamins (opens in a new tab)
Caffeine · vs Vivarin
Nutricost Natural Caffeine Capsules
$19.97 · 250 servings × 200 mg caffeine = 50 g ÷ 200 mg = 250
Checked less than an hour ago
$0.080 per 200 mg79% less than Vivarin per 200 mg
BuySave me money at Nutricost (opens in a new tab)
Caffeine · vs Vivarin
NutraBio Caffeine · 250 Servings
$19.99 · 250 servings × 200 mg caffeine = 50 g ÷ 200 mg = 250
Checked less than an hour ago
$0.08 per 200 mg79% less than Vivarin per 200 mg
BuySave me money at NutraBio (opens in a new tab)
Vitamin C · vs Nature Made
Micro Ingredients Vitamin C Powder (Ascorbic Acid) 1KG
$27.95 · 1 kg × 1000 mg vitamin C per 1 g = 1000 g ÷ 500 mg = 2000; read from the label image on 2026-09-25
Checked less than an hour ago
$0.014 per 500 mg78% less than Nature Made per 500 mg
BuySave me money at Micro Ingredients (opens in a new tab)
Vitamin D3 · vs Nature Made
Swanson Vitamin D3, Highest Potency · 250 Softgels
$12.99 · 250 softgels × 5000 IU D3 = 1,250,000 IU ÷ 2,000 IU = 625
Checked less than an hour ago
$0.021 per 2,000 IU78% less than Nature Made per 2,000 IU
BuySave me money at Swanson (opens in a new tab)
Zinc · vs Thorne
Healthy Origins Zinc Bisglycinate Chelate
$14.99 · 120 servings × 50 mg elemental zinc = 6,000 mg ÷ 15 mg = 400
Checked less than an hour ago
$0.037 per 15 mg elemental78% less than Thorne per 15 mg elemental
BuySave me money at Swanson (opens in a new tab)
L-theanine · vs Momentous
NaturesPlus Pro L-Theanine 200 · 60 Capsules
$8.88 · 60 capsules × 200 mg L-theanine = 12 g ÷ 200 mg = 60
Checked less than an hour ago
$0.15 per 200 mg78% less than Momentous per 200 mg
BuySave me money at Vitacost (opens in a new tab)
Vitamin D3 · vs Nature Made
Sports Research Vitamin D3 · 125 mcg · 360 Softgels
$19.97 · 360 servings × 5000 IU D3 = 1,800,000 IU ÷ 2,000 IU = 900
Checked less than an hour ago
$0.022 per 2,000 IU77% less than Nature Made per 2,000 IU
BuySave me money at Vitacost (opens in a new tab)
Zinc · vs Thorne
Carlson Chelated Zinc · 30 mg · 250 Tablets
$19.04 · 250 servings × 30 mg elemental zinc = 7,500 mg ÷ 15 mg = 500
Checked less than an hour ago
$0.038 per 15 mg elemental77% less than Thorne per 15 mg elemental
BuySave me money at Vitacost (opens in a new tab)
Vitamin D3 · vs Nature Made
BulkSupplements Vitamin D3 Softgels · 500 Softgels
$27.97 · 500 softgels × 5000 IU D3 = 2,500,000 IU ÷ 2,000 IU = 1250
Checked less than an hour ago
$0.022 per 2,000 IU76% less than Nature Made per 2,000 IU
BuySave me money at BulkSupplements (opens in a new tab)
MSM · vs Doctor's Best
Source Naturals MSM Powder, by Source Naturals · 35 Oz
$33.99 · 35 oz × 2400 mg MSM per 2.5 g = 952.32 g ÷ 1 g = 952.3
Checked less than an hour ago
$0.036 per 1 g76% less than Doctor's Best per 1 g
BuySave me money at NHC (opens in a new tab)
Vitamin C · vs Nature Made
Nutricost Vitamin C Powder · 2 lb
$29.97 · 2 lb × 1000 mg vitamin C per 1 g = 907 g ÷ 500 mg = 1814; read from the label image on 2026-10-05
Checked less than an hour ago
$0.017 per 500 mg75% less than Nature Made per 500 mg
BuySave me money at Nutricost (opens in a new tab)
Vitamin D3 · vs Nature Made
Country Life Vitamin D3 10,000 I.U. · 200 Softgels
$23.99 · 200 softgels × 10000 IU D3 = 2,000,000 IU ÷ 2,000 IU = 1000
Checked less than an hour ago
$0.024 per 2,000 IU75% less than Nature Made per 2,000 IU
BuySave me money at Country Life (opens in a new tab)
MSM · vs Doctor's Best
Nutricost MSM Powder
$18.97 · 500 servings × 1000 mg MSM = 500 g ÷ 1 g = 500
Checked less than an hour ago
$0.038 per 1 g75% less than Doctor's Best per 1 g
BuySave me money at Nutricost (opens in a new tab)
L-theanine · vs Momentous
PrePrimal L-Theanine · 200 mg · 120 Capsules
$20.34 · 120 servings × 200 mg L-theanine = 24 g ÷ 200 mg = 120
Checked less than an hour ago
$0.17 per 200 mg75% less than Momentous per 200 mg
BuySave me money at Vitacost (opens in a new tab)
Glutathione · vs ThorneBest regular size. 30 servings of 500 mg in the container (Thorne's has 21). The cheapest per serving without buying in bulk.
Swanson Higher Strength L-Glutathione
$19.49 · 30 servings × 500 mg glutathione = 15 g ÷ 500 mg = 30; label text from the store's product page
Checked less than an hour ago
$0.65 per 500 mg75% less than Thorne per 500 mg
BuySave me money at Swanson (opens in a new tab)
Glutathione · vs Thorne
NOW Foods Glutathione 250 Mg, by NOW Foods · 60 Veg Capsules
$19.99 · 60 capsules × 250 mg glutathione = 15 g ÷ 500 mg = 30
Checked less than an hour ago
$0.67 per 500 mg75% less than Thorne per 500 mg
BuySave me money at NHC (opens in a new tab)
Vitamin D3 · vs Nature Made
Nutricost Vitamin D3 Softgels · 5000 IU
$14.97 · 240 softgels × 5000 IU D3 = 1,200,000 IU ÷ 2,000 IU = 600
Checked less than an hour ago
$0.025 per 2,000 IU74% less than Nature Made per 2,000 IU
BuySave me money at Nutricost (opens in a new tab)
Zinc · vs Thorne
NOW Foods Zinc Glycinate · 120 Softgels
$10.40 · 120 softgels × 30 mg elemental zinc = 3,600 mg ÷ 15 mg = 240
Checked less than an hour ago
$0.043 per 15 mg elemental74% less than Thorne per 15 mg elemental
BuySave me money at Vitacost (opens in a new tab)
Vitamin B12 · vs Nature MadeBest value. Lowest price per serving on this list.
PureBulk Cyanocobalamin 1% (Mannitol 99%) (Vitamin B12) · 300ct 2000mcg Gel. Caps.
$25.95 · 300 capsules × 2000 mcg vitamin B12 = 600,000 mcg ÷ 1,000 mcg = 600; label text from the store's product page
Checked less than an hour ago
$0.043 per 1,000 mcg73% less than Nature Made per 1,000 mcg
BuySave me money at PureBulk (opens in a new tab)
Magnesium · vs Pure EncapsulationsBest value. Lowest price per serving on this list.
Micro Ingredients Pure Magnesium Glycinate 400mg Per Serving · 240 Capsules
$19.99 · 240 capsules × 133.33 mg elemental = 32,000 mg ÷ 100 mg = 320
Checked less than an hour ago
$0.06 per 100 mg elemental73% less than Pure Encapsulations per 100 mg elemental
BuySave me money at Micro Ingredients (opens in a new tab)
Magnesium · vs Pure Encapsulations
NOW Foods Magnesium Bisglycinate Powder · 8 oz
$14.69 · 76 servings × 300 mg elemental = 22,800 mg ÷ 100 mg = 228
Checked less than an hour ago
$0.06 per 100 mg elemental73% less than Pure Encapsulations per 100 mg elemental
BuySave me money at Vitacost (opens in a new tab)
Hyaluronic acid · vs Jarrow Formulas
Nutricost Hyaluronic Acid Capsules
$15.97 · 120 capsules × 100 mg hyaluronic acid = 12 g ÷ 120 mg = 100
Checked less than an hour ago
$0.16 per 120 mg73% less than Jarrow Formulas per 120 mg
BuySave me money at Nutricost (opens in a new tab)
Vitamin B12 · vs Nature MadeBest regular size. 220 servings of 1,000 mcg in the container (Nature Made's has 150). The cheapest per serving without buying in bulk.
Piping Rock B-12 · 1000 mcg · 220 Tablets
~~Was $13.19~~ $9.89 · 220 tablets × 1000 mcg vitamin B12 = 220,000 mcg ÷ 1,000 mcg = 220; read from the label image on 2026-10-05
Checked less than an hour ago
$0.045 per 1,000 mcg72% less than Nature Made per 1,000 mcg
BuySave me money at Piping Rock (opens in a new tab)
L-theanine · vs Momentous
NutraBio L-Theanine · 180 Servings
$32.99 · 180 servings × 200 mg L-theanine = 36 g ÷ 200 mg = 180
Checked less than an hour ago
$0.18 per 200 mg72% less than Momentous per 200 mg
BuySave me money at NutraBio (opens in a new tab)
Electrolytes · vs Liquid I.V.
Micro Ingredients Sport Electrolytes Powder Watermelon Lime Flavor · 2lb
$38.99 · 90 servings × 500 mg sodium = 45 g ÷ 500 mg = 90
Checked less than an hour ago
$0.43 per 500 mg sodium72% less than Liquid I.V. per 500 mg sodium
BuySave me money at Micro Ingredients (opens in a new tab)
Vitamin D3 · vs Nature MadeBest regular size. 360 servings of 2,000 IU in the container (Nature Made's has 250). The cheapest per serving without buying in bulk.
Bronson Vitamin D3 2,000 IU · 360 Count
$9.99 · 360 tablets × 2000 IU D3 = 720,000 IU ÷ 2,000 IU = 360
Checked less than an hour ago
$0.028 per 2,000 IU71% less than Nature Made per 2,000 IU
BuySave me money at Bronson (opens in a new tab)
Zinc · vs ThorneSale · 36% off. Piping Rock is running a sale on this size.
Piping Rock Zinc Glycinate with Pumpkin Seed Oil · 30 mg · 120 Softgels
~~Was $17.99~~ $11.49 · 120 softgels × 30 mg elemental zinc = 3,600 mg ÷ 15 mg = 240
Checked less than an hour ago
$0.048 per 15 mg elemental71% less than Thorne per 15 mg elemental
BuySave me money at Piping Rock (opens in a new tab)
Zinc · vs Thorne
Natural Factors Zinc Bisglycinate · 50 mg · 60 Vegetarian Capsules
$9.77 · 60 capsules × 50 mg elemental zinc = 3,000 mg ÷ 15 mg = 200
Checked less than an hour ago
$0.049 per 15 mg elemental71% less than Thorne per 15 mg elemental
BuySave me money at Vitacost (opens in a new tab)
Zinc · vs Thorne
Solgar Chelated Zinc, by Solgar · 250 Tablets
$17.99 · 250 tablets × 22 mg elemental zinc = 5,500 mg ÷ 15 mg = 366.7
Checked less than an hour ago
$0.049 per 15 mg elemental71% less than Thorne per 15 mg elemental
BuySave me money at NHC (opens in a new tab)
Glutathione · vs Thorne
Natural Healthy Concepts Glutathione, by Natural Healthy Concepts · 30 Capsules
$22.99 · 30 capsules × 500 mg glutathione = 15 g ÷ 500 mg = 30
Checked less than an hour ago
$0.77 per 500 mg71% less than Thorne per 500 mg
BuySave me money at NHC (opens in a new tab)
Zinc · vs Thorne
Integrative Therapeutics Zinc Chelate 30 Mg Complex, by Integrative Therapeutics · 100 Capsules
$9.99 · 100 capsules × 30 mg elemental zinc = 3,000 mg ÷ 15 mg = 200
Checked less than an hour ago
$0.05 per 15 mg elemental70% less than Thorne per 15 mg elemental
BuySave me money at NHC (opens in a new tab)
Zinc · vs Thorne
Nature's Way Zinc Chelate 30 Mg, by Natures Way
$9.99 · 100 servings × 30 mg elemental zinc = 3,000 mg ÷ 15 mg = 200
Checked less than an hour ago
$0.05 per 15 mg elemental70% less than Thorne per 15 mg elemental
BuySave me money at NHC (opens in a new tab)
Electrolytes · vs Liquid I.V.
Redmond Re-Lyte Hydration Electrolyte Powder · Lemon Lime
$45.99 · 60 servings × 810 mg sodium = 48.6 g ÷ 500 mg = 97.2; label text from the store's product page
Checked less than an hour ago
$0.47 per 500 mg sodium70% less than Liquid I.V. per 500 mg sodium
BuySave me money at Redmond (opens in a new tab)
MSM · vs Doctor's Best
NOW Foods MSM Powder, by NOW Foods · 1 Lb
$20.99 · 1 lb × 1800 mg MSM per 1.8 g = 454 g ÷ 1 g = 454
Checked less than an hour ago
$0.046 per 1 g69% less than Doctor's Best per 1 g
BuySave me money at NHC (opens in a new tab)
Creatine · vs Momentous
BulkSupplements Creatine Monohydrate (Micronized) Powder · 1 Kilogram
$29.97 · 1 kg = 1000 g ÷ 5 g = 200
NSF Certified for Sport (opens in a new tab)Checked less than an hour ago
$0.15 per 5 g69% less than Momentous per 5 g
BuySave me money at BulkSupplements (opens in a new tab)
Creatine · vs Momentous
PureBulk Creatine Monohydrate Powder (Micronized) · 1.5 kilograms
$44.50 · 1.5 kg = 1500 g ÷ 5 g = 300
Checked less than an hour ago
$0.15 per 5 g69% less than Momentous per 5 g
BuySave me money at PureBulk (opens in a new tab)
Vitamin D3 · vs Nature Made
Vitamin World Vitamin D3 125 mcg, Bone & Immune Support · 500ct
$37.99 · 500 softgels × 5000 IU D3 = 2,500,000 IU ÷ 2,000 IU = 1250
Checked less than an hour ago
$0.030 per 2,000 IU68% less than Nature Made per 2,000 IU
BuySave me money at Vitamin World (opens in a new tab)
Magnesium · vs Pure EncapsulationsSale · 25% off. Piping Rock is running a sale on this size.
Piping Rock Magnesium Glycinate · 375 mg · 130 Quick Release Softgels
~~Was $14.69~~ $10.99 · 130 softgels × 125 mg elemental = 16,250 mg ÷ 100 mg = 162.5
Checked less than an hour ago
$0.07 per 100 mg elemental68% less than Pure Encapsulations per 100 mg elemental
BuySave me money at Piping Rock (opens in a new tab)
Electrolytes · vs Liquid I.V.
SaltStick Capsules · 200ct
$44.99 · 200 capsules × 215 mg sodium = 43 g ÷ 500 mg = 86; read from the label image on 2026-10-04
Checked less than an hour ago
$0.52 per 500 mg sodium67% less than Liquid I.V. per 500 mg sodium
BuySave me money at SaltStick (opens in a new tab)
Zinc · vs Thorne
Doctor's Best High Absorption Zinc Bisglycinate, by Doctors Best · 90 Veg Capsules
$16.99 · 90 capsules × 50 mg elemental zinc = 4,500 mg ÷ 15 mg = 300
Checked less than an hour ago
$0.057 per 15 mg elemental66% less than Thorne per 15 mg elemental
BuySave me money at NHC (opens in a new tab)
Melatonin · vs NatrolBest regular size. 1,200 servings of 1 mg in the container (Natrol's has 1,000). The cheapest per serving without buying in bulk.
Piping Rock Melatonin · 10 mg · 120 Tablets
~~Was $12.99~~ $7.79 · 120 tablets × 10 mg melatonin = 1,200 mg ÷ 1 mg = 1200
Checked less than an hour ago
$0.007 per 1 mg65% less than Natrol per 1 mg
BuySave me money at Piping Rock (opens in a new tab)
Magnesium · vs Pure Encapsulations
Nutricost Magnesium Glycinate Powder · Unflavored
$21.97 · 135 servings × 210 mg elemental = 28,350 mg ÷ 100 mg = 283.5
Checked less than an hour ago
$0.08 per 100 mg elemental64% less than Pure Encapsulations per 100 mg elemental
BuySave me money at Nutricost (opens in a new tab)
Zinc · vs ThorneBest regular size. 180 servings of 15 mg elemental in the container (Thorne's has 120). The cheapest per serving without buying in bulk.
Swanson Albion Zinc · 90 Vegan Capsules
$11.09 · 90 capsules × 30 mg elemental zinc = 2,700 mg ÷ 15 mg = 180
Checked less than an hour ago
$0.062 per 15 mg elemental63% less than Thorne per 15 mg elemental
BuySave me money at Swanson (opens in a new tab)
Creatine · vs Momentous
Naked Nutrition Creatine Monohydrate Powder · 998g
$35.99 · 2.2 lb = 998 g ÷ 5 g = 199.6
NSF Contents Certified (opens in a new tab)Checked less than an hour ago
$0.18 per 5 g63% less than Momentous per 5 g
BuySave me money at Naked Nutrition (opens in a new tab)
Fish oil · vs Nature MadeBest value. Lowest price per serving on this list.
Piping Rock Triple Strength Omega-3 Fish Oil 1400 mg (850 mg Active Omega-3) · 190 Quick Release Softgels
~~Was $33.29~~ $24.99 · 190 softgels × 850 mg EPA+DHA = 161.5 g ÷ 1 g = 161.5
Checked less than an hour ago
$0.15 per 1 g EPA+DHA62% less than Nature Made per 1 g EPA+DHA
BuySave me money at Piping Rock (opens in a new tab)
Caffeine · vs Vivarin
GAT Sport, Caffeine, Metabolism and Performance · 100 Tablets
$14.99 · 100 servings × 200 mg caffeine = 20 g ÷ 200 mg = 100
Checked less than an hour ago
$0.15 per 200 mg60% less than Vivarin per 200 mg
BuySave me money at Vitacost (opens in a new tab)
Creatine · vs MomentousBest regular size. 100 servings of 5 g in the container (Momentous's has 90). The cheapest per serving without buying in bulk.
Nutrex Creatine Monohydrate, Unflavored · 500g
$18.93 · 500 g ÷ 5 g = 100
Checked less than an hour ago
$0.19 per 5 g60% less than Momentous per 5 g
BuySave me money at Vitacost (opens in a new tab)
Electrolytes · vs Liquid I.V.
Trace Hydro Pak, ZeroLyte, Sodium Formula, Salty Berry Lemonade · 0.25 oz Each
$37.07 · 30 packets × 1000 mg sodium = 30 g ÷ 500 mg = 60
Checked less than an hour ago
$0.62 per 500 mg sodium60% less than Liquid I.V. per 500 mg sodium
BuySave me money at Vitacost (opens in a new tab)
Creatine · vs MomentousSale · 13% off. Micro Ingredients is running a sale on this size.
Micro Ingredients Micronized Creatine Monohydrate Powder, Unflavored · 1 KG
~~Was $45.95~~ $39.95 · 1 kg = 1000 g ÷ 5 g = 200
Checked less than an hour ago
$0.20 per 5 g58% less than Momentous per 5 g
BuySave me money at Micro Ingredients (opens in a new tab)
Creatine · vs Momentous
ProSupps Creatine Monohydrate · Unflavored · 200
$39.99 · 200 servings × 5 g = 1000 g ÷ 5 g = 200
Checked less than an hour ago
$0.20 per 5 g58% less than Momentous per 5 g
BuySave me money at ProSupps (opens in a new tab)
Vitamin D3 · vs Nature Made
Vitacost Vitamin D3 · 50 mcg · 300 Capsules
$12.45 · 300 capsules × 2000 IU D3 = 600,000 IU ÷ 2,000 IU = 300
Checked less than an hour ago
$0.042 per 2,000 IU56% less than Nature Made per 2,000 IU
BuySave me money at Vitacost (opens in a new tab)
Creatine · vs Momentous15% off with code VALUESERVINGS. $41.65 with code VALUESERVINGS (15% off $48.99), applied at checkout through our link.
BPI Micronized Creatine, Recovery Solution · 200 Servings
$41.65 · 200 servings × 5 g = 1000 g ÷ 5 g = 200
Checked less than an hour ago
$0.21 per 5 g56% less than Momentous per 5 g
BuySave me money at BPI (opens in a new tab)
L-theanine · vs Momentous
Nature's Lab L-Theanine 200 mg · 60 Capsules
$17.99 · 60 capsules × 200 mg L-theanine = 12 g ÷ 200 mg = 60
Checked less than an hour ago
$0.30 per 200 mg55% less than Momentous per 200 mg
BuySave me money at Nature's Lab (opens in a new tab)
Vitamin D3 · vs Nature Made
NOW Foods Vitamin D3 · 2,000 IU · 120 Softgels
$5.18 · 120 softgels × 2000 IU D3 = 240,000 IU ÷ 2,000 IU = 120
Checked less than an hour ago
$0.043 per 2,000 IU54% less than Nature Made per 2,000 IU
BuySave me money at Vitacost (opens in a new tab)
Creatine · vs Momentous
Force Factor Creatine Monohydrate Powder, Unflavored · 500g
$21.99 · 500 g ÷ 5 g = 100
Checked less than an hour ago
$0.22 per 5 g54% less than Momentous per 5 g
BuySave me money at Vitacost (opens in a new tab)
Creatine · vs Momentous
Jacked Factory Creatine Monohydrate · 200 Servings
$44.99 · 200 servings × 5 g = 1000 g ÷ 5 g = 200
Informed Choice (opens in a new tab)Checked less than an hour ago
$0.22 per 5 g54% less than Momentous per 5 g
BuySave me money at Jacked Factory (opens in a new tab)
Hyaluronic acid · vs Jarrow FormulasBest regular size. 50 servings of 120 mg in the container (Jarrow Formulas's has 60). The cheapest per serving without buying in bulk.
Amazing Formulas Hyaluronic Acid · 100 mg · 60 Capsules
~~Was $17.58~~ $13.32 · 60 capsules × 100 mg hyaluronic acid = 6 g ÷ 120 mg = 50
Checked less than an hour ago
$0.27 per 120 mg54% less than Jarrow Formulas per 120 mg
BuySave me money at Herbs Direct (opens in a new tab)
Vitamin D3 · vs Nature Made
Carlson Vitamin D3 5,000 IU · 360 Soft Gels
$39.90 · 360 softgels × 5000 IU D3 = 1,800,000 IU ÷ 2,000 IU = 900
Checked less than an hour ago
$0.044 per 2,000 IU53% less than Nature Made per 2,000 IU
BuySave me money at Carlson (opens in a new tab)
Collagen · vs Vital ProteinsBest value. Lowest price per serving on this list.
BulkSupplements Collagen Peptides Powder · 1 Kilogram
$37.97 · 1 kg × 11 g collagen per 11 g = 1000 g ÷ 10 g = 100; label text from the store's product page
Checked less than an hour ago
$0.38 per 10 g53% less than Vital Proteins per 10 g
BuySave me money at BulkSupplements (opens in a new tab)
Melatonin · vs Natrol
NOW Foods Melatonin · 20 mg · 90 Veg Capsules
$15.85 · 90 capsules × 20 mg melatonin = 1,800 mg ÷ 1 mg = 1800
Checked less than an hour ago
$0.009 per 1 mg52% less than Natrol per 1 mg
BuySave me money at Vitacost (opens in a new tab)
Creatine · vs Momentous
Nutricost Creatine Monohydrate Powder · Unflavored · 1 KG
$46.97 · 1 kg = 1000 g ÷ 5 g = 200
Checked less than an hour ago
$0.23 per 5 g52% less than Momentous per 5 g
BuySave me money at Nutricost (opens in a new tab)
Creatine · vs Momentous
Orgain Creatine Monohydrate Powder · Unflavored · 17.64 oz Canister
$22.99 · 17.64 oz = 500 g ÷ 5 g = 100
Informed Choice (opens in a new tab)Checked less than an hour ago
$0.23 per 5 g52% less than Momentous per 5 g
BuySave me money at Orgain (opens in a new tab)
Collagen · vs Vital Proteins
Micro Ingredients Bovine Collagen Peptides Powder · 2lb
$34.99 · 82 servings × 11 g collagen = 902 g ÷ 10 g = 90.2
Checked less than an hour ago
$0.39 per 10 g52% less than Vital Proteins per 10 g
BuySave me money at Micro Ingredients (opens in a new tab)
Electrolytes · vs Liquid I.V.
Transparent Labs Hydrate · 40sv Tub · Raspberry Lemonade
$29.99 · 40 servings × 500 mg sodium = 20 g ÷ 500 mg = 40
Checked less than an hour ago
$0.75 per 500 mg sodium52% less than Liquid I.V. per 500 mg sodium
BuySave me money at Transparent Labs (opens in a new tab)
Zinc · vs Thorne
Protocol for Life Balance Zinc Glycinate · 30 mg · 120 Softgels
$19.57 · 120 softgels × 30 mg elemental zinc = 3,600 mg ÷ 15 mg = 240
Checked less than an hour ago
$0.082 per 15 mg elemental51% less than Thorne per 15 mg elemental
BuySave me money at Vitacost (opens in a new tab)
L-theanine · vs Momentous
Sports Research L-Theanine · 200 mg · 120 Softgels
$38.97 · 120 servings × 200 mg L-theanine = 24 g ÷ 200 mg = 120
Checked less than an hour ago
$0.32 per 200 mg51% less than Momentous per 200 mg
BuySave me money at Vitacost (opens in a new tab)
Zinc · vs Thorne
Bluebonnet Chelated Zinc, by Bluebonnet · 90 Veg Capsules
$14.99 · 90 capsules × 30 mg elemental zinc = 2,700 mg ÷ 15 mg = 180
Checked less than an hour ago
$0.083 per 15 mg elemental50% less than Thorne per 15 mg elemental
BuySave me money at NHC (opens in a new tab)
Glutamine · vs Optimum NutritionBest value. Lowest price per serving on this list.
Nutricost L-Glutamine Powder · Unflavored · 1 KG
$32.97 · 1 kg × 5 g L-glutamine per 5 g = 1000 g ÷ 5 g = 200
Checked less than an hour ago
$0.17 per 5 g50% less than Optimum Nutrition per 5 g
BuySave me money at Nutricost (opens in a new tab)
Creatine · vs Momentous
NOW Foods Sports, Creatine Monohydrate · 227g
$10.77 · 227 g ÷ 5 g = 45.4
Informed Sport (opens in a new tab)Checked less than an hour ago
$0.24 per 5 g50% less than Momentous per 5 g
BuySave me money at Vitacost (opens in a new tab)
L-theanine · vs Momentous
Nature Made L-Theanine 200 mg Chewable Tablets · 50 tablets
$16.99 · 50 tablets × 200 mg L-theanine = 10 g ÷ 200 mg = 50
Checked less than an hour ago
$0.34 per 200 mg49% less than Momentous per 200 mg
BuySave me money at Nature Made (opens in a new tab)
Glutathione · vs Thorne
Codeage Liposomal Glutathione, by Codeage
$39.99 · 30 servings × 500 mg glutathione = 15 g ÷ 500 mg = 30
Checked less than an hour ago
$1.33 per 500 mg49% less than Thorne per 500 mg
BuySave me money at NHC (opens in a new tab)
Creatine · vs Momentous
Animal Micronized Creatine · 1000g
$50.95 · 1000 g ÷ 5 g = 200
Checked less than an hour ago
$0.25 per 5 g48% less than Momentous per 5 g
BuySave me money at Animal (opens in a new tab)
Creatine · vs Momentous
Huge Creatine Monohydrate Powder · Unflavored · 100 Servings
$24.95 · 100 servings × 5 g = 500 g ÷ 5 g = 100
Checked less than an hour ago
$0.25 per 5 g48% less than Momentous per 5 g
BuySave me money at Huge (opens in a new tab)
Creatine · vs Momentous
MegaFood Micronized Creatine Monohydrate Powder · 100 day · 100 servings
$24.99 · 100 servings × 5 g = 500 g ÷ 5 g = 100
NSF Certified for Sport (opens in a new tab)Checked less than an hour ago
$0.25 per 5 g48% less than Momentous per 5 g
BuySave me money at MegaFood (opens in a new tab)
Taurine · vs NOW FoodsSale · 8% off. Micro Ingredients is running a sale on this size.
Micro Ingredients Taurine Powder · 500 Servings
~~Was $25.95~~ $23.99 · 500 servings × 2 g taurine = 1000 g ÷ 2 g = 500
Checked less than an hour ago
$0.048 per 2 g47% less than NOW Foods per 2 g
BuySave me money at Micro Ingredients (opens in a new tab)
Taurine · vs NOW FoodsBest value. Lowest price per serving on this list.
PureBulk Taurine · 1.5 kilograms
$35.95 · 1.5 kg × 0.8 g taurine per 0.8 g = 1500 g ÷ 2 g = 750; label text from the store's product page
Checked less than an hour ago
$0.048 per 2 g47% less than NOW Foods per 2 g
BuySave me money at PureBulk (opens in a new tab)
Melatonin · vs Natrol
NatureWise Fast Dissolve Melatonin · 10 mg · 100 Count
$9.99 · 100 tablets × 10 mg melatonin = 1,000 mg ÷ 1 mg = 1000
Checked less than an hour ago
$0.01 per 1 mg46% less than Natrol per 1 mg
BuySave me money at NatureWise (opens in a new tab)
Vitamin C · vs Nature MadeBest regular size. 720 servings of 500 mg in the container (Nature Made's has 500). The cheapest per serving without buying in bulk.
NatureWise Vitamin C · 360 Count
$24.99 · 360 capsules × 1000 mg vitamin C = 360 g ÷ 500 mg = 720; read from the label image on 2026-09-25
Checked less than an hour ago
$0.035 per 500 mg46% less than Nature Made per 500 mg
BuySave me money at NatureWise (opens in a new tab)
Psyllium · vs MetamucilBest value. Lowest price per serving on this list.
Piping Rock Psyllium Husks · 2 lb Bottle
$27.99 · 907 g × 3 g fiber per 3.4 g = 800.29 g ÷ 5 g = 160.1
Checked less than an hour ago
$0.17 per 5 g fiber46% less than Metamucil per 5 g fiber
BuySave me money at Piping Rock (opens in a new tab)
Fish oil · vs Nature MadeSale · 12% off. Micro Ingredients is running a sale on this size.
Micro Ingredients Triple Strength Omega 3 Fish Oil Supplements 4200mg Per Serving · 240-Softgel
~~Was $39.95~~ $34.99 · 240 softgels × 700 mg EPA+DHA = 168 g ÷ 1 g = 168
Checked less than an hour ago
$0.21 per 1 g EPA+DHA46% less than Nature Made per 1 g EPA+DHA
BuySave me money at Micro Ingredients (opens in a new tab)
Fish oil · vs Nature MadeBest regular size. 45 servings of 1 g EPA+DHA in the container (Nature Made's has 75). The cheapest per serving without buying in bulk.
Vitacost Everyday Essentials, Omega-3 Fish Oil, Natural Lemon · 1,000 mg · 150 Softgels
$9.57 · 150 softgels × 300 mg EPA+DHA = 45 g ÷ 1 g = 45
Checked less than an hour ago
$0.21 per 1 g EPA+DHA46% less than Nature Made per 1 g EPA+DHA
BuySave me money at Vitacost (opens in a new tab)
Vitamin D3 · vs Nature Made
Solgar Vitamin D3 (Cholecalciferol) · 125 mcg · 100 Softgels
$13.13 · 100 softgels × 5000 IU D3 = 500,000 IU ÷ 2,000 IU = 250
Checked less than an hour ago
$0.052 per 2,000 IU45% less than Nature Made per 2,000 IU
BuySave me money at Vitacost (opens in a new tab)
MSM · vs Doctor's BestBest regular size. 228 servings of 1 g in the container (Doctor's Best's has 180). The cheapest per serving without buying in bulk.
Bluebonnet MSM Powder, by Bluebonnet · 8 Oz
$18.99 · 88 servings × 2600 mg MSM = 228.8 g ÷ 1 g = 228.8
Checked less than an hour ago
$0.083 per 1 g45% less than Doctor's Best per 1 g
BuySave me money at NHC (opens in a new tab)
Magnesium · vs Pure Encapsulations
Dr. Tobias Magnesium Bisglycinate
$29.99 · 120 servings × 200 mg elemental = 24,000 mg ÷ 100 mg = 240
Checked less than an hour ago
$0.12 per 100 mg elemental45% less than Pure Encapsulations per 100 mg elemental
BuySave me money at Dr. Tobias (opens in a new tab)
Vitamin D3 · vs Nature Made
True Nutrition Vitamin D3 5000IU Softgels (120 Softgels)
$15.99 · 120 softgels × 5000 IU D3 = 600,000 IU ÷ 2,000 IU = 300
Checked less than an hour ago
$0.053 per 2,000 IU44% less than Nature Made per 2,000 IU
BuySave me money at True Nutrition (opens in a new tab)
Fish oil · vs Nature Made
NOW Foods Ultra Omega-3 Fish Oil · 180 Softgels
$29.21 · 180 softgels × 750 mg EPA+DHA = 135 g ÷ 1 g = 135
Checked less than an hour ago
$0.22 per 1 g EPA+DHA44% less than Nature Made per 1 g EPA+DHA
BuySave me money at Vitacost (opens in a new tab)
Glutathione · vs Thorne
Montiff L-Glutathione Reduced with Setria 250 Mg, by Montiff · 60 Capsules
$43.99 · 60 capsules × 250 mg glutathione = 15 g ÷ 500 mg = 30
Checked less than an hour ago
$1.47 per 500 mg44% less than Thorne per 500 mg
BuySave me money at NHC (opens in a new tab)
Beta-alanine · vs NOW FoodsBest value. Lowest price per serving on this list.
PureBulk Beta Alanine Powder · 1.5 kilograms
$50.50 · 1.5 kg × 0.8 g beta-alanine per 0.8 g = 1500 g ÷ 3.2 g = 468.8; label text from the store's product page
Checked less than an hour ago
$0.11 per 3.2 g43% less than NOW Foods per 3.2 g
BuySave me money at PureBulk (opens in a new tab)
Astaxanthin · vs Sports ResearchBest value. Lowest price per serving on this list.
Nutricost Astaxanthin Softgels · 12mg · 120 Softgels
$30.97 · 120 softgels × 12 mg astaxanthin = 1,440 mg ÷ 12 mg = 120
Checked less than an hour ago
$0.26 per 12 mg43% less than Sports Research per 12 mg
BuySave me money at Nutricost (opens in a new tab)
L-theanine · vs Momentous
California Gold Nutrition L-Theanine, Featuring AlphaWave · 100 mg · 60 Veggie Capsules
$11.32 · 60 servings × 100 mg L-theanine = 6 g ÷ 200 mg = 30
Checked less than an hour ago
$0.38 per 200 mg43% less than Momentous per 200 mg
BuySave me money at Vitacost (opens in a new tab)
Vitamin D3 · vs Nature Made
Jarrow Formulas Vitamin D3 · 125 mcg · 100 Softgels
$13.75 · 100 softgels × 5000 IU D3 = 500,000 IU ÷ 2,000 IU = 250
Checked less than an hour ago
$0.055 per 2,000 IU42% less than Nature Made per 2,000 IU
BuySave me money at Vitacost (opens in a new tab)
Astaxanthin · vs Sports ResearchSale · 11% off. Micro Ingredients is running a sale on this size.
Micro Ingredients Astaxanthin 24mg Softgels · 90 Softgels
~~Was $52.95~~ $46.99 · 90 softgels × 24 mg astaxanthin = 2,160 mg ÷ 12 mg = 180
Checked less than an hour ago
$0.26 per 12 mg42% less than Sports Research per 12 mg
BuySave me money at Micro Ingredients (opens in a new tab)
Electrolytes · vs Liquid I.V.
Bare Performance Nutrition BPN, Electrolytes, Hydration Drink Mix, Lemon Lime · 9.9 oz
$44.99 · 50 servings × 500 mg sodium = 25 g ÷ 500 mg = 50
Checked less than an hour ago
$0.90 per 500 mg sodium42% less than Liquid I.V. per 500 mg sodium
BuySave me money at Vitacost (opens in a new tab)
Zinc · vs Thorne
NuMedica Zinc Glycinate, by NuMedica · 120 Veg Capsules
$23.99 · 120 capsules × 30 mg elemental zinc = 3,600 mg ÷ 15 mg = 240
Checked less than an hour ago
$0.10 per 15 mg elemental40% less than Thorne per 15 mg elemental
BuySave me money at NHC (opens in a new tab)
Beta-alanine · vs NOW Foods
BulkSupplements Beta Alanine Powder · 1 Kilogram
$34.97 · 1 kg × 3 g beta-alanine per 3 g = 1000 g ÷ 3.2 g = 312.5; label text from the store's product page
Checked less than an hour ago
$0.11 per 3.2 g40% less than NOW Foods per 3.2 g
BuySave me money at BulkSupplements (opens in a new tab)
Collagen · vs Vital ProteinsBest regular size. 46 servings of 10 g in the container (Vital Proteins's has 56). The cheapest per serving without buying in bulk.
California Gold Nutrition Hydrolyzed Collagen Peptides, Type I & III, Unflavored · 1.01 lb
$22.13 · 46 servings × 10 g collagen = 460 g ÷ 10 g = 46
Checked less than an hour ago
$0.48 per 10 g40% less than Vital Proteins per 10 g
BuySave me money at Vitacost (opens in a new tab)
L-theanine · vs Momentous
Vitacost Advanced, L-Theanine Features Suntheanine · 100 mg · 120 Capsules
$24.40 · 120 capsules × 100 mg L-theanine = 12 g ÷ 200 mg = 60
Checked less than an hour ago
$0.41 per 200 mg39% less than Momentous per 200 mg
BuySave me money at Vitacost (opens in a new tab)
L-theanine · vs Momentous
Nature's Way L-Theanine · 180 Vegan Capsules
$36.72 · 90 servings × 200 mg L-theanine = 18 g ÷ 200 mg = 90
Checked less than an hour ago
$0.41 per 200 mg39% less than Momentous per 200 mg
BuySave me money at Vitacost (opens in a new tab)
Psyllium · vs Metamucil
Micro Ingredients Organic Psyllium Husk Powder, Unflavored · 2 Pounds
$28.95 · 181 servings × 4 g fiber = 724 g ÷ 5 g = 144.8; read from the label image on 2026-09-22
Checked less than an hour ago
$0.20 per 5 g fiber38% less than Metamucil per 5 g fiber
BuySave me money at Micro Ingredients (opens in a new tab)
Psyllium · vs Metamucil
NOW Foods Whole Psyllium Husks · 24 oz
$19.19 · 680 g × 7 g fiber per 10 g = 476 g ÷ 5 g = 95.2
Checked less than an hour ago
$0.20 per 5 g fiber38% less than Metamucil per 5 g fiber
BuySave me money at Vitacost (opens in a new tab)
Taurine · vs NOW FoodsSale · 12% off. Nutricost is running a sale on this size.
Nutricost Taurine Powder · 1 Kilogram
~~Was $32.95~~ $28.97 · 1 kg × 2 g taurine per 2 g = 1000 g ÷ 2 g = 500; read from the label image on 2026-09-24
Checked less than an hour ago
$0.058 per 2 g36% less than NOW Foods per 2 g
BuySave me money at Nutricost (opens in a new tab)
Fish oil · vs Nature Made
Nutricost Fish Oil Softgels
$32.97 · 240 softgels × 560 mg EPA+DHA = 134.4 g ÷ 1 g = 134.4
Checked less than an hour ago
$0.25 per 1 g EPA+DHA36% less than Nature Made per 1 g EPA+DHA
BuySave me money at Nutricost (opens in a new tab)
Glutathione · vs Thorne
Ortho Molecular L-Glutathione, by Ortho Molecular · 60 Capsules
$49.99 · 60 capsules × 250 mg glutathione = 15 g ÷ 500 mg = 30
Checked less than an hour ago
$1.67 per 500 mg36% less than Thorne per 500 mg
BuySave me money at NHC (opens in a new tab)
Glutamine · vs Optimum Nutrition
PureBulk L-Glutamine · 1.5 kilograms
$64.95 · 1.5 kg × 1.5 g L-glutamine per 1.5 g = 1500 g ÷ 5 g = 300; label text from the store's product page
Checked less than an hour ago
$0.22 per 5 g35% less than Optimum Nutrition per 5 g
BuySave me money at PureBulk (opens in a new tab)
Psyllium · vs Metamucil
Viva Naturals Organic Psyllium Husk Powder · 24 oz
$23.39 · 680 g × 4 g fiber per 5 g = 544 g ÷ 5 g = 108.8
Checked less than an hour ago
$0.21 per 5 g fiber34% less than Metamucil per 5 g fiber
BuySave me money at Vitacost (opens in a new tab)
Fish oil · vs Nature Made
Dr. Tobias Triple Strength Omega-3 Fish Oil, 2 × 180 softgels
$64.99 · 180 servings × 1400 mg EPA+DHA = 252 g ÷ 1 g = 252
Checked less than an hour ago
$0.26 per 1 g EPA+DHA33% less than Nature Made per 1 g EPA+DHA
BuySave me money at Dr. Tobias (opens in a new tab)
Magnesium · vs Pure Encapsulations
Country Life Chelated Magnesium Glycinate · 90 Tablets
$18.19 · 30 servings × 400 mg elemental = 12,000 mg ÷ 100 mg = 120
Checked less than an hour ago
$0.15 per 100 mg elemental32% less than Pure Encapsulations per 100 mg elemental
BuySave me money at Vitacost (opens in a new tab)
Magnesium · vs Pure Encapsulations
KAL High Absorption Magnesium Glycinate 350 · 160 VegCaps
$21.39 · 40 servings × 350 mg elemental = 14,000 mg ÷ 100 mg = 140
Checked less than an hour ago
$0.15 per 100 mg elemental32% less than Pure Encapsulations per 100 mg elemental
BuySave me money at Vitacost (opens in a new tab)
Magnesium · vs Pure Encapsulations
Solaray Magnesium Glycinate · 240 Veggie Capsules
$31.99 · 240 capsules × 87.5 mg elemental = 21,000 mg ÷ 100 mg = 210
Checked less than an hour ago
$0.15 per 100 mg elemental32% less than Pure Encapsulations per 100 mg elemental
BuySave me money at Swanson (opens in a new tab)
L-theanine · vs MomentousSale · 9% off. Herbs Direct is running a sale on this size.
Protocol For Life Balance L-Theanine · 200 mg · 60 Veg Capsules
~~Was $29.70~~ $27.00 · 60 capsules × 200 mg L-theanine = 12 g ÷ 200 mg = 60
Checked less than an hour ago
$0.45 per 200 mg32% less than Momentous per 200 mg
BuySave me money at Herbs Direct (opens in a new tab)
Creatine · vs Momentous
ProMix Non-GMO Creatine · 180 Servings
$59.00 · 180 servings × 5 g = 900 g ÷ 5 g = 180
Checked less than an hour ago
$0.33 per 5 g31% less than Momentous per 5 g
BuySave me money at ProMix (opens in a new tab)
Collagen · vs Vital Proteins
Orgain Collagen Peptides, Unflavored · 1 lb
$25.18 · 454 g × 20 g collagen per 20 g = 454 g ÷ 10 g = 45.4
Checked less than an hour ago
$0.56 per 10 g31% less than Vital Proteins per 10 g
BuySave me money at Vitacost (opens in a new tab)
Collagen · vs Vital Proteins
Zint Pure Grass-Fed Collagen Peptides, Unflavored · 32 oz
$51.55 · 907 g × 12 g collagen per 12 g = 907 g ÷ 10 g = 90.7
Checked less than an hour ago
$0.57 per 10 g29% less than Vital Proteins per 10 g
BuySave me money at Vitacost (opens in a new tab)
Melatonin · vs Natrol
Vitacost Melatonin · 3 mg · 300 Capsules
$12.09 · 300 capsules × 3 mg melatonin = 900 mg ÷ 1 mg = 900
Checked less than an hour ago
$0.013 per 1 mg28% less than Natrol per 1 mg
BuySave me money at Vitacost (opens in a new tab)
Taurine · vs NOW Foods
BulkSupplements Taurine Powder · 1 Kilogram
$32.97 · 1 kg × 2 g taurine per 2 g = 1000 g ÷ 2 g = 500; label text from the store's product page; read from the label image on 2026-09-24
Checked less than an hour ago
$0.066 per 2 g27% less than NOW Foods per 2 g
BuySave me money at BulkSupplements (opens in a new tab)
Glutathione · vs Thorne
Dr. Mercola Liposomal Glutathione 350 Mg, by Dr. Mercola · 60 Capsules
$39.99 · 60 capsules × 175 mg glutathione = 10.5 g ÷ 500 mg = 21
Checked less than an hour ago
$1.90 per 500 mg27% less than Thorne per 500 mg
BuySave me money at NHC (opens in a new tab)
Whey isolate · vs Optimum NutritionTop pick. Lowest price per serving among third-party tested products.
Transparent Labs Grass-Fed Whey Protein Isolate · 4LB · Unflavored
$109.99 · 4 lb × 28 g protein per 32 g = 1587.25 g ÷ 25 g = 63.5
NSF Certified for Sport (opens in a new tab)Checked less than an hour ago
$1.73 per 25 g protein26% less than Optimum Nutrition per 25 g protein
BuySave me money at Transparent Labs (opens in a new tab)
Melatonin · vs NatrolSale · 50% off. ProHealth is running a sale on this size.
ProHealth Pure Melatonin · 3 mg · 120 capsules
~~Was $9.95~~ $4.98 · 120 servings × 3 mg melatonin = 360 mg ÷ 1 mg = 360
Checked less than an hour ago
$0.014 per 1 mg25% less than Natrol per 1 mg
BuySave me money at ProHealth (opens in a new tab)
Vitamin B12 · vs Nature Made
Carlson Vitamin B-12 · 180 Tablets
$21.50 · 180 tablets × 1000 mcg vitamin B12 = 180,000 mcg ÷ 1,000 mcg = 180; read from the label image on 2026-09-25
Checked less than an hour ago
$0.12 per 1,000 mcg25% less than Nature Made per 1,000 mcg
BuySave me money at Carlson (opens in a new tab)
Beta-alanine · vs NOW FoodsBest regular size. 156 servings of 3.2 g in the container (NOW Foods's has 156). The cheapest per serving without buying in bulk.
Nutricost Beta Alanine Powder · 500 G
$21.97 · 500 g × 3 g beta-alanine per 3 g = 500 g ÷ 3.2 g = 156.3
Checked less than an hour ago
$0.14 per 3.2 g25% less than NOW Foods per 3.2 g
BuySave me money at Nutricost (opens in a new tab)
Creatine · vs MomentousSale · 35% off. Piping Rock is running a sale on this size.
Piping Rock German Creatine Monohydrate (Creapure) · 500g
~~Was $55.39~~ $35.99 · 500 g ÷ 5 g = 100 · Creapure
Checked less than an hour ago
$0.36 per 5 g25% less than Momentous per 5 g
BuySave me money at Piping Rock (opens in a new tab)
Collagen · vs Vital Proteins
Great Lakes Wellness 4lb Collagen Peptides · 4LB Bag (90 Servings)
$107.99 · 90 servings × 20 g collagen = 1800 g ÷ 10 g = 180
Checked less than an hour ago
$0.60 per 10 g25% less than Vital Proteins per 10 g
BuySave me money at Great Lakes Wellness (opens in a new tab)
L-theanine · vs Momentous
Country Life Suntheanine L-Theanine 200 mg · 60 Capsules
$30.29 · 60 capsules × 200 mg L-theanine = 12 g ÷ 200 mg = 60
Checked less than an hour ago
$0.50 per 200 mg24% less than Momentous per 200 mg
BuySave me money at Country Life (opens in a new tab)
Whey isolate · vs Optimum Nutrition
Muscle Feast Whey Protein Isolate, Pasture Raised, Grass Fed, rBST/rBGH and soy free · 5lb · Unflavored
$134.90 · 5 lb × 25 g protein per 30 g = 1890 g ÷ 25 g = 75.6
Checked less than an hour ago
$1.78 per 25 g protein24% less than Optimum Nutrition per 25 g protein
BuySave me money at Muscle Feast (opens in a new tab)
Magnesium · vs Pure Encapsulations
MegaFood Extra Strength Magnesium Glycinate Capsules · 30 Day · 120ct
$17.99 · 30 days × 350 mg elemental = 10,500 mg ÷ 100 mg = 105
Checked less than an hour ago
$0.17 per 100 mg elemental23% less than Pure Encapsulations per 100 mg elemental
BuySave me money at MegaFood (opens in a new tab)
Fish oil · vs Nature Made
NatureWise Ultra Omega-3 Fish Oil · 2200 mg · 180 Count
$31.99 · 180 softgels × 595.5 mg EPA+DHA = 107.19 g ÷ 1 g = 107.2
Checked less than an hour ago
$0.30 per 1 g EPA+DHA23% less than Nature Made per 1 g EPA+DHA
BuySave me money at NatureWise (opens in a new tab)
Fish oil · vs Nature MadeTop pick. Lowest price per serving among third-party tested products.
Viva Naturals Omega-3 Fish Oil · 180 softgels
$55.96 · 90 servings × 2070 mg EPA+DHA = 186.3 g ÷ 1 g = 186.3
IFOS certified (opens in a new tab)Checked less than an hour ago
$0.30 per 1 g EPA+DHA23% less than Nature Made per 1 g EPA+DHA
BuySave me money at Vitacost (opens in a new tab)
Collagen · vs Vital Proteins
Nutricost Grass-Fed Bovine Collagen Hydrolysate Powder · 1 LB · Unflavored
$27.97 · 41 servings × 11 g collagen = 451 g ÷ 10 g = 45.1; read from the label image on 2026-09-25
Checked less than an hour ago
$0.62 per 10 g23% less than Vital Proteins per 10 g
BuySave me money at Nutricost (opens in a new tab)
Whey isolate · vs Optimum Nutrition
Jacked Factory Authentic Iso, Whey Protein Isolate · 25 Servings · Vanilla Oatmeal Cookie
$44.99 · 25 servings × 25 g protein = 625 g ÷ 25 g = 25; label text from the store's product page
Checked less than an hour ago
$1.80 per 25 g protein23% less than Optimum Nutrition per 25 g protein
BuySave me money at Jacked Factory (opens in a new tab)
L-theanine · vs Momentous
Jarrow Formulas Vegan Theanine 100 · 60 Veggie Caps
$15.59 · 60 servings × 100 mg L-theanine = 6 g ÷ 200 mg = 30
Checked less than an hour ago
$0.52 per 200 mg22% less than Momentous per 200 mg
BuySave me money at Vitacost (opens in a new tab)
Whey isolate · vs Optimum Nutrition
ProMix Unflavored Whey Isolate Protein Powder · 1 Bag
$76.00 · 34 servings × 30 g protein = 1020 g ÷ 25 g = 40.8; read from the label image on 2026-09-25
Checked less than an hour ago
$1.86 per 25 g protein21% less than Optimum Nutrition per 25 g protein
BuySave me money at ProMix (opens in a new tab)
Glutamine · vs Optimum Nutrition
NOW Foods L-Glutamine Powder, by NOW Foods · 2.2 Lbs
$52.99 · 2.2 lb × 5 g L-glutamine per 5 g = 998 g ÷ 5 g = 199.6
Checked less than an hour ago
$0.27 per 5 g20% less than Optimum Nutrition per 5 g
BuySave me money at NHC (opens in a new tab)
Melatonin · vs Natrol
21st Century Melatonin · 3 mg · 200 Tablets
$8.99 · 200 tablets × 3 mg melatonin = 600 mg ÷ 1 mg = 600
Checked less than an hour ago
$0.015 per 1 mg19% less than Natrol per 1 mg
BuySave me money at Vitacost (opens in a new tab)
Magnesium · vs Pure Encapsulations
Protocol for Life Balance Magnesium Glycinate, High Absorption · 180 Veg Capsules
$32.96 · 90 servings × 200 mg elemental = 18,000 mg ÷ 100 mg = 180
Checked less than an hour ago
$0.18 per 100 mg elemental18% less than Pure Encapsulations per 100 mg elemental
BuySave me money at Vitacost (opens in a new tab)
Vitamin D3 · vs Nature Made
Bluebonnet Nutrition Vitamin D3 · 50 mcg · 250 Softgels
$19.60 · 250 servings × 2000 IU D3 = 500,000 IU ÷ 2,000 IU = 250
Checked less than an hour ago
$0.078 per 2,000 IU17% less than Nature Made per 2,000 IU
BuySave me money at Vitacost (opens in a new tab)
Glycine · vs NOW FoodsBest value. Lowest price per serving on this list.
Micro Ingredients L-Glycine Powder · 1kg
$29.99 · 1 kg × 1 g glycine per 1 g = 1000 g ÷ 3 g = 333.3
Checked less than an hour ago
$0.09 per 3 g17% less than NOW Foods per 3 g
BuySave me money at Micro Ingredients (opens in a new tab)
Creatine · vs Momentous
Ascent Clean Creatine · Unflavored
$39.99 · 100 servings × 5 g = 500 g ÷ 5 g = 100 · Creapure
Informed Sport (opens in a new tab)Checked less than an hour ago
$0.40 per 5 g17% less than Momentous per 5 g
BuySave me money at Ascent (opens in a new tab)
Creatine · vs Momentous
Gorilla Mind Creatine Monohydrate · 100 Servings
$39.99 · 100 servings × 5 g = 500 g ÷ 5 g = 100
Checked less than an hour ago
$0.40 per 5 g17% less than Momentous per 5 g
BuySave me money at Gorilla Mind (opens in a new tab)
Whey isolate · vs Optimum Nutrition
California Gold Nutrition Sport, Whey Protein Isolate, Unflavored · 1 lb
$30.80 · 454 g × 27 g protein per 31 g = 395.42 g ÷ 25 g = 15.8
Checked less than an hour ago
$1.95 per 25 g protein17% less than Optimum Nutrition per 25 g protein
BuySave me money at Vitacost (opens in a new tab)
Vitamin D3 · vs Nature MadeSale · 18% off. Dr. Tobias is running a sale on this size.
Dr. Tobias Vitamin D-3 · 90 count
~~Was $21.99~~ $17.99 · 90 capsules × 5000 IU D3 = 450,000 IU ÷ 2,000 IU = 225
Checked less than an hour ago
$0.08 per 2,000 IU16% less than Nature Made per 2,000 IU
BuySave me money at Dr. Tobias (opens in a new tab)
Fish oil · vs Nature Made
Nutridom Omega-3 Fish Oil 1000mg · 300 Softgels
$30.00 · 300 softgels × 300 mg EPA+DHA = 90 g ÷ 1 g = 90
Checked less than an hour ago
$0.33 per 1 g EPA+DHA15% less than Nature Made per 1 g EPA+DHA
BuySave me money at Nutridom (opens in a new tab)
Electrolytes · vs Liquid I.V.Best regular size. 22 servings of 500 mg sodium in the container (Liquid I.V.'s has 16). The cheapest per serving without buying in bulk.
Huge Supplements Electrolyte Powder Supplement · 45 Servings
$29.95 · 45 servings × 250 mg sodium = 11.25 g ÷ 500 mg = 22.5; read from the label image on 2026-09-25
Checked less than an hour ago
$1.33 per 500 mg sodium15% less than Liquid I.V. per 500 mg sodium
BuySave me money at Huge Supplements (opens in a new tab)
Magnesium · vs Pure Encapsulations
Life Extension Magnesium Glycinate · 90 Vegetarian Capsules
$18.00 · 90 capsules × 105 mg elemental = 9,450 mg ÷ 100 mg = 94.5
Checked less than an hour ago
$0.19 per 100 mg elemental14% less than Pure Encapsulations per 100 mg elemental
BuySave me money at Vitacost (opens in a new tab)
Psyllium · vs Metamucil
PureBulk Psyllium Husk Powder · 1 kilogram
$41.50 · 1 kg × 6.7 g fiber per 9 g = 744.44 g ÷ 5 g = 148.9; label text from the store's product page
Checked less than an hour ago
$0.28 per 5 g fiber14% less than Metamucil per 5 g fiber
BuySave me money at PureBulk (opens in a new tab)
Creatine · vs Momentous
Muscle Feast Creapure Creatine Monohydrate Powder, Vegan Keto · 2lb · Unflavored
$76.90 · 2 lb = 907 g ÷ 5 g = 181.4 · Creapure
Checked less than an hour ago
$0.42 per 5 g13% less than Momentous per 5 g
BuySave me money at Muscle Feast (opens in a new tab)
Creatine · vs Momentous
Onnit Creatine, Unflavored (90 Serving Tub) · 450g
$37.99 · 90 servings × 5 g = 450 g ÷ 5 g = 90
Checked less than an hour ago
$0.42 per 5 g13% less than Momentous per 5 g
BuySave me money at Onnit (opens in a new tab)
L-theanine · vs MomentousSale · 9% off. Herbs Direct is running a sale on this size.
Metabolic Maintenance L-Theanine 200 mg · 120 capsules
~~Was $77.00~~ $70.00 · 120 capsules × 200 mg L-theanine = 24 g ÷ 200 mg = 120
Checked less than an hour ago
$0.58 per 200 mg12% less than Momentous per 200 mg
BuySave me money at Herbs Direct (opens in a new tab)
Electrolytes · vs Liquid I.V.
Thorne Daily Electrolytes, Variety Pack · 0.15 oz Each
$40.00 · 30 sticks × 480 mg sodium = 14.4 g ÷ 500 mg = 28.8
Checked less than an hour ago
$1.39 per 500 mg sodium11% less than Liquid I.V. per 500 mg sodium
BuySave me money at Vitacost (opens in a new tab)
Glutamine · vs Optimum Nutrition
NutraBio Glutamine · 100 Servings
$29.99 · 100 servings × 5 g L-glutamine = 500 g ÷ 5 g = 100; label text from the store's product page
Checked less than an hour ago
$0.30 per 5 g10% less than Optimum Nutrition per 5 g
BuySave me money at NutraBio (opens in a new tab)
L-theanine · vs MomentousSale · 32% off. Herbs Direct is running a sale on this size.
Life Extension L-Theanine · 100 mg · 60 vegetarian capsules
~~Was $26.40~~ $18.00 · 60 capsules × 100 mg L-theanine = 6 g ÷ 200 mg = 30
Checked less than an hour ago
$0.60 per 200 mg10% less than Momentous per 200 mg
BuySave me money at Herbs Direct (opens in a new tab)
Collagen · vs Vital Proteins
Sports Research Collagen Peptides, Unflavored · 16 oz
$32.95 · 454 g × 11 g collagen per 11 g = 454 g ÷ 10 g = 45.4
Checked less than an hour ago
$0.73 per 10 g10% less than Vital Proteins per 10 g
BuySave me money at Vitacost (opens in a new tab)
Magnesium · vs Pure Encapsulations
Nature's Bounty Magnesium Glycinate, High Absorption · 120 Capsules
$28.15 · 60 servings × 240 mg elemental = 14,400 mg ÷ 100 mg = 144
Checked less than an hour ago
$0.20 per 100 mg elemental9% less than Pure Encapsulations per 100 mg elemental
BuySave me money at Vitacost (opens in a new tab)
Melatonin · vs Natrol
Nature Made Melatonin 3 mg Tablets · 240 tablets
$12.29 · 240 tablets × 3 mg melatonin = 720 mg ÷ 1 mg = 720
USP Verified (opens in a new tab)Checked less than an hour ago
$0.017 per 1 mg8% less than Natrol per 1 mg
BuySave me money at Nature Made (opens in a new tab)
Zinc · vs Thorne
MegaFood Zinc Bisglycinate · 120 Day · 120ct
$27.99 · 120 servings × 22.5 mg elemental zinc = 2,700 mg ÷ 15 mg = 180; label text from the store's product page
Checked less than an hour ago
$0.16 per 15 mg elemental7% less than Thorne per 15 mg elemental
BuySave me money at MegaFood (opens in a new tab)
Creatine · vs Momentous
Bare Performance Nutrition Creatine Monohydrate · 100 Servings
$44.99 · 100 servings × 5 g = 500 g ÷ 5 g = 100
NSF Certified for Sport (opens in a new tab)Checked less than an hour ago
$0.45 per 5 g6% less than Momentous per 5 g
BuySave me money at Bare Performance Nutrition (opens in a new tab)
Collagen · vs Vital Proteins
Transparent Labs Grass-Fed Collagen · 30 Servings · Unflavored
$49.99 · 30 servings × 22 g collagen = 660 g ÷ 10 g = 66
Informed Choice (opens in a new tab)Checked less than an hour ago
$0.76 per 10 g6% less than Vital Proteins per 10 g
BuySave me money at Transparent Labs (opens in a new tab)
Whey isolate · vs Optimum Nutrition
NutraBio Whey Protein Isolate Powder · 50 Servings · Unflavored
$109.99 · 50 servings × 25 g protein = 1250 g ÷ 25 g = 50
Checked less than an hour ago
$2.20 per 25 g protein6% less than Optimum Nutrition per 25 g protein
BuySave me money at NutraBio (opens in a new tab)
Zinc · vs Thorne
Nordic Naturals Zinc Glycinate · 20 mg · 60 Capsules
$12.71 · 60 servings × 20 mg elemental zinc = 1,200 mg ÷ 15 mg = 80
Checked less than an hour ago
$0.16 per 15 mg elemental5% less than Thorne per 15 mg elemental
BuySave me money at Vitacost (opens in a new tab)
Magnesium · vs Pure Encapsulations
Thorne Magnesium Glycinate · 180 Capsules
$46.00 · 180 capsules × 120 mg elemental = 21,600 mg ÷ 100 mg = 216
NSF Contents Certified (opens in a new tab)Checked less than an hour ago
$0.21 per 100 mg elemental5% less than Pure Encapsulations per 100 mg elemental
BuySave me money at Vitacost (opens in a new tab)
L-theanine · vs Momentous
Source Naturals Serene Science L-Theanine · 200 mg · 30 Capsule
$18.98 · 30 capsules × 200 mg L-theanine = 6 g ÷ 200 mg = 30
Checked less than an hour ago
$0.63 per 200 mg5% less than Momentous per 200 mg
BuySave me money at Source Naturals (opens in a new tab)
Glycine · vs NOW Foods
BulkSupplements Glycine Powder · 1 Kilogram
$34.97 · 1 kg × 3 g glycine per 3 g = 1000 g ÷ 3 g = 333.3; label text from the store's product page
Checked less than an hour ago
$0.10 per 3 g4% less than NOW Foods per 3 g
BuySave me money at BulkSupplements (opens in a new tab)
Fish oil · vs Nature Made
Natural Factors Rx Omega-3 · 120 Softgels
$27.37 · 60 servings × 1200 mg EPA+DHA = 72 g ÷ 1 g = 72
Checked less than an hour ago
$0.38 per 1 g EPA+DHA3% less than Nature Made per 1 g EPA+DHA
BuySave me money at Vitacost (opens in a new tab)
Electrolytes · vs Liquid I.V.
Waterboy Daily Hydration · Watermelon
$24.99 · 15 sticks × 550 mg sodium = 8.25 g ÷ 500 mg = 16.5; read from the label image on 2026-09-22
Checked less than an hour ago
$1.51 per 500 mg sodium3% less than Liquid I.V. per 500 mg sodium
BuySave me money at Waterboy (opens in a new tab)

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