This timed-release **melatonin** delivers 3mg over six hours, sitting well within the studied 0.5–5mg range for sleep — and the extended-release format is the real reason to choose it. It targets staying asleep, not just falling asleep: standard instant-release melatonin peaks and clears within an hour or two, which helps you drift off but does little if you wake at 3am. The 6-hour design keeps levels up to support sleep maintenance through the night.

At 3mg the dose is sensible rather than excessive — doses around 10mg don't reliably work better and more often leave you groggy. If your only issue is trouble falling asleep, a lower instant-release dose would do the same job; this format is built for mid-night waking. One honest caveat: the evidence for timed-release melatonin improving sleep maintenance is reasonable but modest, and better established for sleep onset. Take it 30–60 minutes before bed.

BioStacks
Life Extension

Melatonin 3 mg 6 Hour Timed Release

1 Tablet · 60 servings · $0.15/serving

iHerbAmazon

Best for

Sleep

Ingredients (1)

Melatonin

100%

Dose

3 mg

Target

0.5–5 mg

Form

—

Other Ingredients (9)

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Vegetable StearateLubricant

A plant-derived salt of stearic acid (typically magnesium or calcium) used as a tablet lubricant

Croscarmellose SodiumDisintegrant

Cross-linked cellulose derivative used as a superdisintegrant

GlycerinHumectant

Sweet-tasting liquid used in soft capsules and liquids

Hydroxypropyl CelluloseBinder

An inert modified-cellulose polymer used as a binder, film-former, and disintegrant.

HypromelloseCapsule

Plant-derived capsule material from cellulose

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Purified WaterSolvent

Water meeting USP specifications used as solvent/vehicle in gummies and liquids

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

Similar Supplements

Products that cover similar health dimensions based on their ingredients.

Melatonin 20 mg

NOW

Melatonin 20 mg

😴 for Sleep

100
Melatonin 5mg

Webber Naturals

Melatonin 5mg

😴 for Sleep

100
Maximum Strength Melatonin 20 mg

Protocol For Life Balance

Maximum Strength Melatonin 20 mg

😴 for Sleep

100
Melatonin, Triple Strength, 10 mg

Swanson

Melatonin, Triple Strength, 10 mg

😴 for Sleep

100
Melatonin 10 mg

Best Naturals

Melatonin 10 mg

😴 for Sleep

100

Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • App Store
  • Google Play

Resources

  • Contact & Support
  • Terms of Service
  • Privacy Policy

Explore

  • Health Areas
  • Best Supplements
  • Nutrients
  • All Supplements

Popular Picks

  • Best Magnesium for Sleep
  • Best Collagen for Skin
  • Best Creatine for Muscle
  • Best Vitamin D for Bone Health
  • Best Probiotics for Digestion
  • Best CoQ10 for Heart
© 2026 BioStacks. All rights reserved. Not medical advice.