Combination

Mixing Caffeine and Nicotine

StimulantStimulant
Verdict

Low risk, increased effect

Additive stimulation — increased heart rate, jitteriness and anxiety. Nicotine also speeds caffeine metabolism, so smokers often need more caffeine for the same effect and feel it more strongly after quitting.

Can you mix Caffeine and Nicotine?

MixSafe rates mixing Caffeine and Nicotine as "Low risk, increased effect" — low risk of harm, but the effects amplify each other. Doses that are fine alone can be far too much together. Source: MixSafe research. Educational information, not medical advice.

Caffeine also called
coffee, energy drink, espresso, pre-workout, red bull, monster
Nicotine also called
nic, cigarettes, cigarette, tobacco, vape, vaping
Source

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Checking more than two?

Combinations of three or more carry risks that no pair-by-pair chart can show. The checker rates every pair at once and flags the whole-mix ones on top.

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Rated low / synergy. Educational information only, not medical advice. Absence of a documented interaction is not evidence of safety.