Best -HTP Nutritional Supplements for Sleep Quality Improvement (2026)
We ranked supplements by serving dose, delivery format (time‑release vs immediate), ingredient transparency (vegan/non‑GMO/gluten‑free), and cost per dose
The Verdict
- Best Overall: Nutricost 5-HTP 100mg, 240 capsules - vegan, non-GMO, gluten free — for standard dosing: a vegan, non‑GMO 100 mg capsule option that’s straightforward for daily use
Top Picks
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Best Overall Nutricost 5-HTP 100mg, 240 capsules - vegan, non-GMO, gluten free
for standard dosing: a vegan, non‑GMO 100 mg capsule option that’s straightforward for daily use
5-HTP supplement with 100mg per capsule in vegan capsules. Supports mood and sleep quality with 5-HTP sourced from high-quality ingredients; some users report nausea. 240 capsules per bottle, 2 bottles in set
- 3rd party tested
- vegan-friendly
- gluten free
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Natrol 5-HTP 200mg time-release tablets
Best for steady overnight support: time‑release 200 mg tablets designed to extend 5‑HTP availability during sleep
5-HTP dietary supplement supporting balanced mood. Time-release 200mg per serving with a 60-day supply. Customer insight notes effectiveness for anxiety, mood, and sleep quality
- 200mg per serving
- time-release formulation
- 60-day supply
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Nutricost 5-HTP 100mg, 240 capsules (3 bottles) vegan, non-GMO, gluten free
Best bulk supply: three‑bottle pack offering the same vegan, non‑GMO 100 mg capsules for longer supply per purchase
5-HTP supplement with 100mg per capsule in vegan capsules. Supports mood and sleep quality, with some users noting anxiety relief and daytime well-being. Some may experience nausea
- 100mg per capsule
- vegan-friendly and gluten free
- ISO-accredited third-party testing