Does coffee make nicotine better at making you feel full?

Original Title

The appetite‐suppressant effect of nicotine is enhanced by caffeine *

Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms

Summary

Scientists gave people gum with nicotine and/or caffeine to see if they felt less hungry. Nicotine made them feel less hungry and more full. Coffee (caffeine) made that effect even stronger.

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Surprising Findings

Caffeine alone didn’t suppress appetite—but it dramatically boosted nicotine’s effect through a three-way interaction with time.

Most assume caffeine suppresses appetite on its own (like in diet pills), but here it only worked as a booster—making nicotine’s effect stronger over time.

Practical Takeaways

Try 1 mg nicotine gum with a cup of coffee if you're trying to reduce midday snacking.

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