Five gummies, two weeks, one wearable sleep tracker: the smallest dose in the lineup worked as well as the 10 mg giant, minus the morning fog.
Melatonin gummies are the fastest-growing sleep aid in the US, and the doses have crept up: 5 and 10 mg per serving are now common, although the research points the other way. We bought five best-selling gummies on Amazon, weighed them, checked who verifies the dose, and rotated them over two weeks with a sleep tracker and a morning grogginess note.
How we tested
Taste and texture were logged but weighed little; all five taste like candy, which is the point and the problem if you have children in the house. Keep them out of reach.
The results at a glance
| # | Product | Dose | Cost | Score | Best for |
|---|---|---|---|---|---|
| 1 | Nature Made Melatonin 2.5 mg Gummies | 2.5 mg / 1 gummy, USP Verified | ~$0.13/night | 8.8/10 | Best overall |
| 2 | ZzzQuil PURE Zzzs Melatonin Gummies | 1 mg / gummy, take 1 to 2 | ~$0.25/night | 8.5/10 | Lowest, flexible dose |
| 3 | OLLY Sleep Gummies | 3 mg + L-theanine / 2 gummies | ~$0.30/night | 8.3/10 | Racing thoughts |
| 4 | vitafusion SleepWell | 3 mg / 2 gummies | ~$0.20/night | 7.9/10 | Budget option |
| 5 | Natrol Melatonin Gummies 10 mg | 10 mg / 2 gummies | ~$0.22/night | 7.2/10 | Jet lag, short term |
The five gummies, ranked
Nature Made Melatonin 2.5 mg Gummies
- USP Verified: the dose on the label is the dose in the gummy
- One gummy, 2.5 mg, a sensible starting point
- 3 g of sugar per gummy
Fell asleep faster on tracker data in 6 of 7 nights with no grogginess. The only USP-verified gummy in the test, and the cheapest per night.
ZzzQuil PURE Zzzs Melatonin Gummies
- 1 mg per gummy lets you find your dose
- Chamomile, lavender and valerian, no artificial flavors
- No third-party seal
The most flexible product here. One gummy was enough for our tester over 50; two for the night-owl. It loses points only for the missing verification.
OLLY Sleep Gummies
- 3 mg melatonin plus 100 mg L-theanine
- Blackberry flavor testers liked best
- Two gummies per serving, no dose seal
The L-theanine adds a calm-down effect that our tester with a busy mind noticed. A good pick if winding down is the problem rather than falling asleep.
vitafusion SleepWell
- 3 mg for about 20 cents a night
- Widely available
- Two gummies per serving, most sugar in the test
Worked like the others at the same dose. It sits fourth for the sugar content and because the label lists ’natural flavors‘ without saying more.
Natrol Melatonin Gummies 10 mg
- Non-GMO, no artificial colors
- Useful at half a gummy for jet lag
- 10 mg is three to ten times the studied dose
Fast to sleep, but all three testers reported grogginess or vivid dreams. It ranks last on dose, not quality. If you buy it, cut the gummy.
Who should pick what
- First time trying melatonin: ZzzQuil at 1 mg for a week, then Nature Made at 2.5 mg if needed.
- Over 50 and waking at 3 a.m.: low dose only; talk to your doctor, because early waking is often something else.
- Jet lag or shift change: 3 mg for three nights at the new bedtime, then stop.
Frequently asked questions
What is the right melatonin dose?
Is it safe to take melatonin every night?
Why do doses on gummies vary so much from the label?
Sources: Cohen et al., Quantity of Melatonin and CBD in Melatonin Gummies Sold in the US, JAMA (2023) · NIH National Center for Complementary and Integrative Health, Melatonin: What You Need To Know