Melatonin
Helps with sleep timing and falling asleep for some users.
Educational only — not medical advice. BodEvo summarizes research cautiously and labels estimates as estimates. Talk to a physician or registered dietitian before starting any supplement, diet, or training program.
What the evidence says
Best for sleep timing, not forcing deep sleep.
Typical dose & timing
Dose: 0.3–3 mg to start.
Timing: 30–60 min before bed.
Role in a stack
Sleep timing support.
Redundancy check:
Cautions & safety
More is not always better. May cause grogginess. Avoid high-dose nightly long-term use.
Lower doses are often more effective than higher doses for most users.
Best for
sleep timing · travel · shifted schedule · occasional sleep onset issues
Buying guide
Budget: Low-dose melatonin tablets (0.3–1 mg). Many cheap options dose 5–10 mg — find lower-dose options.
Standard: Time-release melatonin in the 0.5–3 mg range from a reputable brand.
Premium: Pharmaceutical-grade low-dose melatonin with third-party verification.
Source-verified products
Real products in this category, ordered by review count. Each price and rating comes from the product's own page, recorded 2026-07-29 — follow the link for current values. Links go to the product's source page and never affect this ranking.
- NOW Foods Melatonin 3mg
NOW Foods · $5.50 · 4.7/5 (60031 ratings) · budget tier - Natrol Melatonin Time Release 10mg
Natrol · $11.25 · 4.6/5 (28827 ratings) · premium tier - Natrol Melatonin Time Release 5mg
Natrol · $10.83 · 4.6/5 (25939 ratings) · mid tier - 21st Century Melatonin 5mg
21st Century · $8.99 · 4.7/5 (14293 ratings) · mid tier - Swanson Melatonin 3mg
Swanson · $7.99 · 4.7/5 (13399 ratings) · budget tier - Force Factor Somnapure Melatonin Gummies
Force Factor · $14.72 · 4.6/5 (11436 ratings) · premium tier - 21st Century Melatonin Prolonged Release 10mg
21st Century · $8.99 · 4.8/5 (4889 ratings) · premium tier - California Gold Nutrition Melatonin 3mg
California Gold Nutrition · $5.52 · 4.7/5 (2849 ratings) · budget tier - The Friendly Patch Melatonin Sleep Patch
The Friendly Patch · $6.56 · 4.2/5 (609 ratings) · budget tier - Force Factor Melatonin 3mg
Force Factor · $8.49 · 4.7/5 (363 ratings) · mid tier - Micro Ingredients Melatonin 20mg
Micro Ingredients · $13.95 · 4.6/5 (198 ratings) · premium tier - Vitamatic Melatonin 10mg Fast Dissolve
Vitamatic · $10.00 · 4.8/5 (124 ratings) · mid tier
References
- Meta-analysis: melatonin for the treatment of primary sleep disorders. PLOS ONE (2013)
Melatonin modestly reduces sleep onset time and improves sleep quality. Most effective for sleep timing (circadian phase shift) rather than increasing sleep depth or duration.
Use it in the app: open the Supplement Library and Stack Builder — free, local-first, no account required.