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Can You Take Caffeine with Vitamin C?
SAFE
Caffeine and Vitamin C appear to be safe taken together
6 studies
Moderate evidence
No significant interaction found
SAFE
Caffeine and Vitamin C appear to be safe taken together
•
6 studies
•
Moderate evidence
No significant interaction found
Detailed Analysis
✓ Complete
Research on caffeine and vitamin C interaction shows no significant concerns. Studies suggest that caffeine does not adversely affect vitamin C's efficacy or vice versa. They can likely be consumed together without issue. No direct biochemical mechanism of interaction was identified in the provided PubMed articles. Caffeine and vitamin C seem to operate independently in the body without significant interference.
What else do you take?
2/10Check your full stack — every pair, not just this one
CaffeineVitamin CAdd more
Optimal Timing
100%
Early Morning
6:00 – 7:30 AM
Caffeine
Morning
8:00 – 10:00 AM
Vitamin CTake with a meal
Research Sources (6)
[cAMP phosphodiesterase from phototrophic bacteria Rhodospirillum rubrum].
Biokhimiia (Moscow, Russia) · 1976 · PMID: 14724
Influence of caffeine on sparing effect of dose fractionation in housefly larvae.
Radiation and environmental biophysics · 1979 · PMID: 472117
Role of L-ascorbic acid in the reversal of the monoamine oxidase inhibition by caffeine.
The Journal of pharmacy and pharmacology · 1971 · PMID: 4396911
Modulation of the mutagenic activity of cigarette smoke, cigarette smoke condensate and benzo[a]pyrene in vitro and in vivo.
Mutagenesis · 1994 · PMID: 8201942
This information is for educational purposes only and is not a substitute for professional medical advice. Always consult your healthcare provider before starting, stopping, or changing any supplement regimen.