Melatonin

Melatonin is a hormone naturally produced by the pineal gland in the brain

Often taken withMagnesium, L-Theanine, Lavender
Melatonin

Evidence-backed benefits

How Melatonin can help, goal by goal, with the studies behind each score.

24XP

Helps you fall asleep a few minutes faster; the effect is modest and works best when timed well.

Studies1234

How to read XP

Each score is for this supplement and that specific goal, not a general rating.

XP combines how reliable the research is with how much difference it usually makes. Higher means stronger evidence for that supplement and that goal.

Limited<15 XPModest15–27 XPModerate28–44 XPReliable45–69 XPHigh70+ XP

Dosage

What studies commonly use for Melatonin, and how it is usually taken.

Usual dose

0.3–3 mg

0.3–3.0 mg (taken 30–60 min before bedtime)

How to take it
  • Before bed
  • Start low
See study range

0.3–5.0 mg/day (physiological dose is 0.3–1.0 mg; commercial doses often 3–10 mg)

Your journey

Sleep Quality comes first (same day → day 7); Sleep Quality takes longest (same day → day 7). An estimate from the studies' timelines, not a promise: everyone responds differently.

Sleep Quality
Same day → Day 7

From the first noticeable effect to roughly full strength. Colour follows the XP tier of each benefit.

Make it a habit

These gains come from steady use, not a single dose. Keep Melatonin in your routine for about day 7 before you judge it.

Safety

What to know before you take Melatonin.

Safety rating

Use with care

Dose and timing matter.

  • Morning grogginessMore likely above 3–5 mg. Rare at 0.3–1 mg.
  • Vivid dreamsReported by many users.
  • Labels can be wrongMany brands contain far more or less than stated. Pick tested ones.

General information, not medical advice. If you are pregnant, take medication or have a health condition, check with a doctor or pharmacist first.

Common pairings

Supplements and habits often combined with Melatonin.

Try firstDim LightsEvening light is what holds melatonin back, so sort the lighting before adding a supplement.

L-Theanine

Commonly paired for winding down

Lavender

Often used together in a sleep routine

Where to buy

Brands we looked at for Melatonin, with our quality score for each.

Now

Melatonin 3 mg

Quality score3.9/5

Now

Melatonin 5 mg

Quality score3.9/5

Authority

Public figures who take or recommend Melatonin. Portraits are AI-generated, not real photos, and this is not an endorsement.

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