Caffeine supplements
Comparison
- 68 products contain caffeine
- 5 of those contain caffeine and nothing else
- Caffeine is widely stocked — carried by 5 merchants
Serving size across these products log scale
Lowest priced
Bottle price only. Container sizes vary and servings per container are not stated consistently, so this is a starting point rather than a like-for-like comparison.
Most caffeine per serving
Ranked by the amount stated on the label. mg is the unit most brands use for caffeine, and only products measured that way are ranked here — every product here uses it. Serving sizes differ between brands, so check the label for how many capsules or tablets that is.
Nothing but caffeine
Products where caffeine is the only ingredient we found — useful if you are building a stack deliberately and don't want extras you didn't choose.
Covers the most in one bottle
These contain caffeine plus the most other ingredients we found — fewer bottles if the rest of your stack overlaps.
Usually combined with
What actually shares a bottle with caffeine, counted across these 68 products.
Add the other ingredients you want and find the fewest bottles that cover them.
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