Get Started Free

Cheapest Natural Caffeine on iHerb

Ranked by real cost per 10 mg of Natural Caffeine — cheapest value first.

Prices updated Jul 25, 2026 · 25 products · Prices in USD

The priciest option here costs about 2.6× more per 10 mg of Natural Caffeine than the best-value pick NOW Foods. For the same daily dose, choosing by cost per unit instead of sticker price can meaningfully cut your yearly spend.
#ProductDoseServingsPrice (USD)Cost per 10 mg
1
NOW Foods, Sports, Energy Extreme, 90 Veg Capsules
NOW Foods, Sports, Energy Extreme, 90 Veg Capsules
NOW Foods
100 mg4513.770.031View on iHerb →
2
Swanson WIO, Get Up & Go™, 60 Vegetarian Capsules
Swanson WIO, Get Up & Go™, 60 Vegetarian Capsules
Swanson WIO
100 mg309.530.032View on iHerb →
3
EVLution Nutrition, BCAA Energy®, Orange Blast, 10.1 oz (285 g)
EVLution Nutrition, BCAA Energy®, Orange Blast, 10.1 oz (285 g)
EVLution Nutrition
110 mg3012.010.036View on iHerb →
4
Nutricost, Energy, Clean Energy Powder, Passionfruit Guava, 10.7 oz (300 g)
Nutricost, Energy, Clean Energy Powder, Passionfruit Guava, 10.7 oz (300 g)
Nutricost
100 mg6025.380.042View on iHerb →
5
ALLMAX, ACUTS™, Amino-Charged Energy Drink, Orange, 7.4 oz (210 g)
ALLMAX, ACUTS™, Amino-Charged Energy Drink, Orange, 7.4 oz (210 g)
ALLMAX
127 mg3016.640.044View on iHerb →
6
Nutricost, Energy Complex, 120 Complex
Nutricost, Energy Complex, 120 Complex
Nutricost
25 mg12014.000.047View on iHerb →
7
Raw Nutrition, Bum, Essential Pre-Workout, Orange, 14.07 oz (399 g)
Raw Nutrition, Bum, Essential Pre-Workout, Orange, 14.07 oz (399 g)
Raw Nutrition
200 mg3029.990.050View on iHerb →
8
Raw Nutrition, Bum, Essential Pre-Workout, Sour Watermelon, 14.29 oz (405 g)
Raw Nutrition, Bum, Essential Pre-Workout, Sour Watermelon, 14.29 oz (405 g)
Raw Nutrition
200 mg3029.990.050View on iHerb →
9
Raw Nutrition, Bum, Essential Pre-Workout, Peach Mango, 14.9 oz (423 g)
Raw Nutrition, Bum, Essential Pre-Workout, Peach Mango, 14.9 oz (423 g)
Raw Nutrition
200 mg3029.990.050View on iHerb →
10
Raw Nutrition, Bum Essentials, Essential Pre-Workout, Citrus Grapefruit , 14.49 oz (411 g)
Raw Nutrition, Bum Essentials, Essential Pre-Workout, Citrus Grapefruit , 14.49 oz (411 g)
Raw Nutrition
200 mg3029.990.050View on iHerb →
11
Ghost, Legend® Pre-Workout, Blue Raspberry, 22.8 oz (645 g)
Ghost, Legend® Pre-Workout, Blue Raspberry, 22.8 oz (645 g)
Ghost
300 mg3044.990.050View on iHerb →
12
Ghost, Legend® Pre-Workout, Warheads® Sour Watermelon, 23.3 oz (660 g)
Ghost, Legend® Pre-Workout, Warheads® Sour Watermelon, 23.3 oz (660 g)
Ghost
300 mg3044.990.050View on iHerb →
13
Ghost, Legend® Pre-Workout, Welch's® Grape, 22.2 oz (630 g)
Ghost, Legend® Pre-Workout, Welch's® Grape, 22.2 oz (630 g)
Ghost
300 mg3044.990.050View on iHerb →
14
Ghost, Legend® Pre-Workout, Orange Cream, 23.3 oz (660 g)
Ghost, Legend® Pre-Workout, Orange Cream, 23.3 oz (660 g)
Ghost
300 mg3044.990.050View on iHerb →
15
Ghost, Legend®, Pre-Workout, Sonic, Ocean Water, 21.2 oz (600 g)
Ghost, Legend®, Pre-Workout, Sonic, Ocean Water, 21.2 oz (600 g)
Ghost
300 mg3044.990.050View on iHerb →
16
Ghost, Legend® Pre-Workout, Bubblicious® Strawberry Splash, 22.2 oz (630 g)
Ghost, Legend® Pre-Workout, Bubblicious® Strawberry Splash, 22.2 oz (630 g)
Ghost
300 mg3044.990.050View on iHerb →
17
ALLMAX, ACUTS™, Amino-Charged Energy Drink, Pina Colada, 7.4 oz (210 g)
ALLMAX, ACUTS™, Amino-Charged Energy Drink, Pina Colada, 7.4 oz (210 g)
ALLMAX
127 mg3020.800.055View on iHerb →
18
EVLution Nutrition, Creatine Energy™, Pink Lemonade, 9 oz (225 g)
EVLution Nutrition, Creatine Energy™, Pink Lemonade, 9 oz (225 g)
EVLution Nutrition
110 mg3018.990.058View on iHerb →
19
Wellah, Get-Going Pre-Workout, Raspberry Lemonade, 11.9 oz (333 g)
Wellah, Get-Going Pre-Workout, Raspberry Lemonade, 11.9 oz (333 g)
Wellah
200 mg3035.000.058View on iHerb →
20
Wellah, Get-Going Pre-Workout, Blue Raspberry, 11.5 oz (321 g)
Wellah, Get-Going Pre-Workout, Blue Raspberry, 11.5 oz (321 g)
Wellah
200 mg3035.000.058View on iHerb →
21
Wellah, Get-Going Pre-Workout, Fruit Punch, 11.7 oz (327 g)
Wellah, Get-Going Pre-Workout, Fruit Punch, 11.7 oz (327 g)
Wellah
200 mg3035.000.058View on iHerb →
22
NeuroGum, Energy & Focus Mints, Peppermint, 12 Pack, 12 Pieces Each
NeuroGum, Energy & Focus Mints, Peppermint, 12 Pack, 12 Pieces Each
NeuroGum
40 mg14445.000.078View on iHerb →
23
C4 / Cellucor, C4® Energy + Aminos, Grape, 8.7 oz (246 g)
C4 / Cellucor, C4® Energy + Aminos, Grape, 8.7 oz (246 g)
C4 / Cellucor
100 mg3023.990.080View on iHerb →
24
C4 / Cellucor, C4® Energy + Aminos, Blue Raspberry, 8.8 oz (249 g)
C4 / Cellucor, C4® Energy + Aminos, Blue Raspberry, 8.8 oz (249 g)
C4 / Cellucor
100 mg3023.990.080View on iHerb →
25
C4 / Cellucor, C4® Energy + Aminos, Watermelon, 8.7 oz (246 g)
C4 / Cellucor, C4® Energy + Aminos, Watermelon, 8.7 oz (246 g)
C4 / Cellucor
100 mg3023.990.080View on iHerb →

How we rank Natural Caffeine

Two supplements can list the same dose per serving yet cost very differently once you account for how many servings are in the bottle. We calculate the total nutrient in each container (dose per serving × servings per container), divide the current price by that total, and rank by the resulting cost per unit. Lower is better. Because prices are refreshed automatically, this ranking reflects today's iHerb pricing rather than a snapshot from months ago.

Cost per unit is a starting point, not the whole story — the ideal form, third-party testing, and other ingredients matter too. Always check the label and consult a healthcare professional before starting a supplement.

← Browse all nutrients

Prices update automatically and may differ from iHerb at checkout. Rankings are based on cost per unit of the listed nutrient and are for informational purposes only — not medical advice. Links to iHerb are affiliate links.