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L-Tryptophan

sleep · Sleep · serotonin · mood · appetite regulation

Moderate evidence

L-Tryptophan is an essential amino acid that converts to serotonin and melatonin. Supports sleep quality, mood, and appetite regulation. More gradual than 5-HTP.

⏱️ Timing & dosage for L-Tryptophan

Best time to take

30–60 minutes before bed on an empty stomach or with carbohydrates

Suggested dose

500–2,000mg at bedtime

✅ Benefits of L-Tryptophan

  • Serotonin precursor
  • Melatonin production
  • Sleep quality improvement
  • Mood stabilization
  • Appetite and carbohydrate craving reduction

⚠️ Side effects & risks

  • Do not combine with SSRIs or MAOIs — serotonin syndrome risk
  • May cause drowsiness
  • Take away from high-protein meals for best absorption

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⚕️ Medical Disclaimer: Nothing on Stack Ritual constitutes medical advice. The information provided is for educational purposes only. Always consult your doctor or a qualified healthcare provider before beginning, changing, or stopping any vitamin, supplement, or wellness regimen.