Best -HTP Nutritional Supplements for Sleep Quality Improvement (2026)

We ranked supplements by formulation (dose and release type), capsule form (vegetarian/vegan), user ratings, and value (cost per serving) using manufacturer data and public retailer listings

This roundup evaluates -HTP nutritional supplements aimed at improving sleep quality, focusing on formulation, dosing, and value across vegetarian and time-release options. Picks were chosen by comparing ingredient strength, capsule form, dosing convenience, and user ratings from reputable retailers and manufacturer specifications

Top Picks

1
Nutricost 5-HTP 100mg, 240 capsules - vegan, non-GMO, gluten free

Nutricost • ★ 4.1/5 • Mid-Range

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
Check current price on Amazon →
2
Natrol 5-HTP 200mg time-release tablets

Natrol • ★ 4.0/5 • Mid-Range

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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3
Jarrow 5-HTP 100 mg, 60 veggie capsules

Jarrow Formulas • ★ 3.9/5 • Budget

5-HTP is a serotonin precursor to support serotonin synthesis and melatonin production. One capsule daily on an empty stomach; supports mood, sleep, and stress management. Customer note: mood improvement and calmer feeling
- serotonin precursor
- melatonin production support
- vegetarian capsules
Check current price on Amazon →

Buying Guide

Check dosage strength

5‑HTP doses vary (commonly 100–200 mg); choose a strength aligned with clinical guidance and your tolerance, and consult a clinician before starting

Prefer time‑release for overnight support

Time‑release formulations can provide more sustained 5‑HTP delivery through the night, which may benefit sleep continuity for some users

Look for vegetarian or vegan capsules

If you avoid animal-derived ingredients, select products labeled vegetarian or vegan, like many veggie‑capsule options

Consider third‑party testing and clear labeling

Products that list exact milligrams per serving, ingredient sources, and third‑party testing reports improve transparency and trustworthiness

Factor in value based on serving count

Compare cost per serving by dividing bottle price range by total servings to evaluate long‑term value across similar strengths and capsule counts