Informational only. FDA's 400 mg/day figure applies to healthy adults, not to pregnancy, children, teens, or people with heart conditions or caffeine-interacting medications.
Caffeine per serving

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Cellucor · pre-workout

C4 Original Pre-Workout

mg per serving (as stated)
200 mg
Share of FDA's 400 mg healthy-adult figure
50% of 400 mg
Serving as stated on page
Mix 1 scoop with 6-8 oz

Percentages compare one stated product amount with the FDA's 400 mg/day figure for healthy adults. They are arithmetic comparisons, not consumption targets, and do not apply to people who are pregnant or breastfeeding, children, teens, or people with heart conditions or caffeine-interacting medications. Serving wording and product notes qualify the stated amounts; a missing serving size is not inferred.

Manufacturer evidence

This powerhouse pre-workout blend, packed with 200mg of caffeine and CarnoSyn® Beta-Alanine

Cellucor product page · Retrieved

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