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Capsaicin / Cayenne Side Effects & Safety

This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any supplement. Full disclaimer

Safety Profile

Overall safety rating: Generally Safe

Potential Side Effects

  • GI burning, heartburn, and stomach discomfort (capsaicin forms)
  • Diarrhea at higher doses
  • Sweating and flushing
  • Capsinoids avoid most GI side effects

Drug & Supplement Interactions

  • Antacids/PPIs — capsaicin may counteract acid-reducing medications
  • Blood thinners — capsaicin may have mild antiplatelet effects
  • Theophylline — capsaicin may increase absorption

Maximum Dose

Do not exceed: 10 mg capsaicin/day; higher doses cause significant GI discomfort

References

  1. (). Capsaicinoids and capsinoids. A potential role for weight management? A systematic review of the evidence. Appetite. DOI