What is the cheapest third-party tested collagen peptides?

As of Nov 7, 2026, it is Transparent Labs Grass-Fed Collagen at $0.76 per 10 g. Tested means the product is listed in a testing program's own database (NSF, USP, Informed Sport, Informed Choice or IFOS), checked by a person, not taken from the brand's word.

How much does collagen peptides cost per 10 g?

The median price on our list is $0.60 per 10 g, across 12 prices from 6 stores. Vital Proteins, a brand people already buy, costs $0.80 per 10 g.

How do you compare collagen peptides prices?

Prices shown per 10 g of collagen peptides, not scoop weight when the scoop holds other things too. We divide each store price by the amount in the container, so a big tub and a small bottle compare fairly.

How often are prices checked?

Once a day, from each store's own page. The last check was Nov 7, 10:01 AM ET. We don't sell the products, and affiliate links never change the order.

What is collagen peptides?

Protein from animal skin, bones or fish scales, broken down into small peptides that mix into drinks.

Why do people take collagen peptides?

People take it for skin, joints, hair and nails.

What does the research say about collagen peptides?

Limited evidence. Some trials show modest gains in skin elasticity and joint comfort, but many are small or paid for by makers. It is not a complete protein.

Priced per 10 g

Collagen peptides price comparison

As of Nov 7, 2026, the cheapest collagen peptides on our list is BulkSupplements Collagen Peptides Powder at $0.38 per 10 g, 53% less per 10 g than Vital Proteins.

What is it?: Protein from animal skin, bones or fish scales, broken down into small peptides that mix into drinks.
Why do people take it?: People take it for skin, joints, hair and nails.
What does the research say?: Limited evidence. Some trials show modest gains in skin elasticity and joint comfort, but many are small or paid for by makers. It is not a complete protein.

General information, not medical advice. Check with a doctor or pharmacist if you are pregnant, take medication or have a health condition.

12 prices from 6 stores, checked Nov 7, 10:01 AM ET

How we price it

Buy links are affiliate links: we may earn a commission, at no extra cost to you. It never changes the order. How we make money

Collagen peptidesMarine collagen

Cheapest collagen vs Vital Proteins

Popular brand

Vital Proteins Collagen Peptides, Unflavored · 19.3 oz

$0.80 per 10 g

$45.00 a container · Price checked Sep 22, 2026 at Vital Proteins

Best value

BulkSupplements Collagen Peptides Powder · 1 Kilogram

$0.38 per 10 g

53% less cost per serving than Vital Proteins

$37.97 a container

BuySave me money

Best for other needs

Best regular size
California Gold Nutrition Hydrolyzed Collagen Peptides, Type I & III, Unflavored · 1.01 lb
$0.48 per 10 g, 40% less
46 servings of 10 g in the container (Vital Proteins's has 56). The cheapest per serving without buying in bulk.
BuySave me money at Vitacost (opens in a new tab)
Best third-party tested
Transparent Labs Grass-Fed Collagen · 30 Servings · Unflavored
$0.76 per 10 g, 6% less
Informed Choice, listed in the certifier's own database. The cheapest tested option per serving.
BuySave me money at Transparent Labs (opens in a new tab)
Best for stocking up
Great Lakes Wellness 4lb Collagen Peptides · 4LB Bag (90 Servings)
$0.60 per 10 g, 25% less
180 servings of 10 g in one container, the most here.
BuySave me money at Great Lakes Wellness (opens in a new tab)

ServingsLabel servingTested

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12 productsPrices checked Nov 7, 10:01 AM ETStore price at checkout is final

Costs less than Vital Proteins

Best 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)
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)
Best 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)
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)
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)
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)
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)
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)
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)
Swanson Collagen Peptides, Unflavored · 19.75 oz
$44.99 · 28 servings × 20 g collagen = 560 g ÷ 10 g = 56
Checked less than an hour ago
$0.80 per 10 g
BuySave me money at Vitacost (opens in a new tab)

Also on this list

BUBS Naturals Collagen Peptides, Unflavored · 20 oz
$47.00 · 28 servings × 20 g collagen = 560 g ÷ 10 g = 56
Checked less than an hour ago
$0.84 per 10 g
BuySave me money at Vitacost (opens in a new tab)
Organika Enhanced Collagen, Hydrolyzed Collagen Peptides Powder, Original Flavorless · 17.64 oz
$47.49 · 25 servings × 20 g collagen = 500 g ÷ 10 g = 50
Checked less than an hour ago
$0.95 per 10 g
BuySave me money at Vitacost (opens in a new tab)

A row goes up only when the store page states the collagen per scoop and the count. The number is the price of 10 g. Products are not ranked by a health effect. Affiliate links, when we have them, don't change the price.

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Cheaper alternatives

Cheaper alternatives to Vital Proteins collagen (collagen peptides)10 products cost less per 10 g than Vital Proteins, up to 53% less.
Cheaper alternatives to Vital Proteins collagen (marine collagen)4 products cost less per 10 g than Vital Proteins, up to 66% less.

Brand vs brand

Vital Proteins vs BulkSupplements collagen peptidesBulkSupplements costs 53% less per 10 g than Vital Proteins: $0.38 vs $0.80.
Vital Proteins vs BulkSupplements marine collagenBulkSupplements costs 66% less per 10 g than Vital Proteins: $0.49 vs $1.44.

Collagen buying guides

Vital Proteins collagen alternatives: cost per 10 gVital Proteins has 20 g of bovine collagen peptides per scoop. How cheaper collagen peptides compare per 10 g, and what to match on the label before you switch.
Best collagen peptides 2026: price per 10 gCollagen peptide powders ranked by price per 10 g against Vital Proteins, the cheapest third-party tested pick, and what the research does and doesn't support.
Is collagen worth it? What studies show and what 10 g really costsA 2025 meta-analysis found collagen's skin benefits disappeared in studies not funded by industry. What collagen can and can't do, and the price per 10 g.

Collagen peptides prices: questions

What is the cheapest collagen peptides right now?: As of Nov 7, 2026, the cheapest collagen peptides on our list is BulkSupplements Collagen Peptides Powder at $0.38 per 10 g, 53% less per 10 g than Vital Proteins. Prices on the list run from $0.38 to $0.95 per 10 g.
What is the cheapest third-party tested collagen peptides?: As of Nov 7, 2026, it is Transparent Labs Grass-Fed Collagen at $0.76 per 10 g. Tested means the product is listed in a testing program's own database (NSF, USP, Informed Sport, Informed Choice or IFOS), checked by a person, not taken from the brand's word.
How much does collagen peptides cost per 10 g?: The median price on our list is $0.60 per 10 g, across 12 prices from 6 stores. Vital Proteins, a brand people already buy, costs $0.80 per 10 g.
How do you compare collagen peptides prices?: Prices shown per 10 g of collagen peptides, not scoop weight when the scoop holds other things too. We divide each store price by the amount in the container, so a big tub and a small bottle compare fairly.
How often are prices checked?: Once a day, from each store's own page. The last check was Nov 7, 10:01 AM ET. We don't sell the products, and affiliate links never change the order.

Every collagen product we price (17)