Popular brand
Vivarin VIVARIN · 16 Tablets
$0.37 per 200 mg
$5.99 a container
Priced per 200 mg
Caffeine pills price comparison
As of Nov 7, 2026, the cheapest caffeine pills on our list is Vitamatic Caffeine at $0.04 per 200 mg, 89% less per 200 mg than Vivarin.
- What is it?
- The stimulant in coffee and tea, here as a measured pill. Some products pair it with L-theanine.
- Why do people take it?
- People take it for alertness and focus, and before workouts.
- What does the research say?
- Strong evidence. Strong for alertness and exercise performance. The FDA cites 400 mg a day as an amount not generally linked to harm in healthy adults.
General information, not medical advice. Check with a doctor or pharmacist if you are pregnant, take medication or have a health condition.
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Cheapest caffeine vs Vivarin
Best value. Lowest price per serving on this list.
Vitamatic Caffeine · 200 mg · 250 Tablets
$0.04 per 200 mg
89% less cost per serving than Vivarin
$9.99 a container
BuySave me money at Vitacost (opens in a new tab)Best for other needs
Best capsule
BulkSupplements Caffeine Capsules · 500 Gelatin Capsules - 200mg Serving
$0.048 per 200 mg, 87% less
The cheapest per serving among capsules.
BuySave me money at BulkSupplements (opens in a new tab)Biggest sale
Piping Rock Caffeine Plus Green Tea · 220 mg · 300 Tablets
$0.053 per 200 mg, 86% less
Piping Rock has it 35% off right now.
BuySave me money at Piping Rock (opens in a new tab)
Costs less than Vivarin
Best value. Lowest price per serving on this list.
Vitamatic Caffeine · 200 mg · 250 TabletsChecked 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)- BulkSupplements Caffeine Capsules · 500 Gelatin Capsules - 200mg Serving
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) Sale · 35% off. Piping Rock is running a sale on this size.
Piping Rock Caffeine Plus Green Tea · 220 mg · 300 TabletsChecked 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)- Force Factor Caffeine · 200 mg · 250 Tablets
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) - Nutricost Natural Caffeine Capsules
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) - NutraBio Caffeine · 250 Servings
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) - GAT Sport, Caffeine, Metabolism and Performance · 100 Tablets
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)
A row goes up only when the store page states the caffeine per pill and the count. Gum and pre-workout are not on this list. Affiliate links, when we have them, don't change the price.
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Cheaper alternatives
- Cheaper alternatives to Vivarin caffeine7 products cost less per 200 mg than Vivarin, up to 89% less.
- Cheaper alternatives to Eu Natural caffeine (with L-theanine)6 products cost less per 200 mg than Eu Natural, up to 84% less.
- Cheaper alternatives to Sports Research caffeine (with L-theanine)5 products cost less per 200 mg than Sports Research, up to 83% less.
Brand vs brand
- Vivarin vs Vitamatic caffeine pillsVitamatic costs 89% less per 200 mg than Vivarin: $0.04 vs $0.37.
- Eu Natural vs Nutricost caffeine with L-theanineNutricost costs 84% less per 200 mg than Eu Natural: $0.13 vs $0.83.
- Sports Research vs Nutricost caffeine with L-theanineNutricost costs 83% less per 200 mg than Sports Research: $0.13 vs $0.77.
Caffeine buying guides
- Caffeine and L-theanine: dose, ratio, and costWhy caffeine is paired with L-theanine, the doses and ratios used in studies, what the research found for attention, and combo pills vs separate pills.
- Best caffeine pills 2026: cheapest per 200 mgCaffeine pills ranked by price per 200 mg, with the cheapest tablets and capsules, how they compare with Vivarin and coffee, and the FDA's 400 mg daily limit.
- Caffeine pills vs coffee: cost per 200 mg, and why 100 mg may be betterA 200 mg caffeine pill costs a few cents; the same caffeine from a coffee shop costs dollars. Pills vs coffee, 100 vs 200 mg, and the 400 mg daily limit.
Caffeine pills prices: questions
- What is the cheapest caffeine pills right now?
- As of Nov 7, 2026, the cheapest caffeine pills on our list is Vitamatic Caffeine at $0.04 per 200 mg, 89% less per 200 mg than Vivarin. Prices on the list run from $0.04 to $0.37 per 200 mg.
- What is the cheapest third-party tested caffeine pills?
- None of the caffeine pills products on our list today is listed in a testing program's database that we check (NSF, USP, Informed Sport, Informed Choice or IFOS). We mark a product as tested only after finding it in that database.
- How much does caffeine pills cost per 200 mg?
- The median price on our list is $0.064 per 200 mg, across 8 prices from 6 stores. Vivarin, a brand people already buy, costs $0.37 per 200 mg.
- How do you compare caffeine pills prices?
- Prices shown per 200 mg of caffeine. Tablets and capsules only. Gum and pre-workout are different forms. 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 caffeine product we price (15)
Pills
- Vitamatic Caffeine · 200 mg · 250 Tablets$0.04 per 200 mg
- BulkSupplements Caffeine Capsules · 500 Gelatin Capsules - 200mg Serving$0.048 per 200 mg
- Piping Rock Caffeine Plus Green Tea · 220 mg · 300 Tablets$0.053 per 200 mg
- Force Factor Caffeine · 200 mg · 250 Tablets$0.064 per 200 mg
- Nutricost Natural Caffeine Capsules$0.080 per 200 mg
- NutraBio Caffeine · 250 Servings$0.08 per 200 mg
- GAT Sport, Caffeine, Metabolism and Performance · 100 Tablets$0.15 per 200 mg
- Vivarin VIVARIN · 16 Tablets$0.37 per 200 mg
With L-theanine
- Nutricost Caffeine + L-Theanine Capsules · 240 Capsules$0.13 per 200 mg
- Vitamatic Caffeine & L-Theanine · 120 Tablets$0.28 per 200 mg
- Micro Ingredients Caffeine 200mg + L-Theanine 200mg Complex with MCT Oil · 240 Softgels$0.30 per 200 mg
- Source Naturals Caffeine + L-Theanine, by Source Naturals · 240 Tablets$0.30 per 200 mg
- Natural Stacks Smart Caffeine with L-Theanine · 60 Vegan Capsules$0.67 per 200 mg
- Sports Research L-Theanine & Caffeine, 2-in-1 Formula · 60 Softgels$0.77 per 200 mg
- Eu Natural Elite Focus, Caffeine & L-Theanine · 120 Vegetarian Capsules$0.83 per 200 mg