Supplement Review · Updated August 2026

Best Sleep Supplements 2026: Top 5 Ranked.

We read the labels of 24 sleep supplements. 17 are melatonin plus less than 200 mg of anything else. Melatonin sets the timing. Something has to do the settling. One label of 24 carries both.
Best sleep supplements 2026 ranked on melatonin dose, support actives, GABA and L-theanine, and capsule format
The Problem

Why your sleep aid stops working after a week.

You fall asleep fine and you are wide awake at three. Or you lie there tired and wired, body finished, head still talking. You tried melatonin, it worked for four nights, and then it stopped. That is not melatonin failing. That is melatonin doing its one job, which was never the job you needed done.

Melatonin tells your body what time it is. That is the whole job, and it is a real one. What it does not do is quiet a mind that is still running, or release what a long day left in your shoulders. That is why so many people take melatonin, fall asleep at eleven, and are wide awake at two. The signal fired. Nothing else was asked to show up.

The shelf reflects that. Of the 24 labels we read, 17 are melatonin plus under 200 mg of everything else combined. 9 are melatonin and nothing else at all. When a second ingredient does appear it is usually one botanical at a token amount, printed to justify the word blend on the front. Naming an ingredient and dosing it are two different decisions, and only one of them shows up in milligrams.

Then there is format. A large share of this category is gummies, which carry added sugar and cannot physically hold much botanical weight in a chewable base. Two capsules can carry nearly a gram of support actives. Two gummies carry a few grams of sugar and a fraction of that. One label of the 24 printed a full support panel behind its melatonin.

Melatonin stopped working? It was only ever doing one job.

If you fall asleep and wake at two, that is not a melatonin dose problem. Melatonin sets the clock at the front of the night. The rest of the night belongs to the calming side of the panel: the amino acids, the botanicals, and the minerals behind them. Turn the bottle over and count what is there besides melatonin. On most bottles, the answer is nothing.

Who It Is For

Who takes a sleep supplement, and why.

Melatonin alone quit on them

It worked for four nights

One ingredient gets them drowsy and does nothing to quiet the head.

The 3am wake-up

Asleep by eleven, awake by three

Getting to sleep was never the issue. Staying there is.

A brain that will not stop talking

Tired and wired

The body is finished. The mind has opened seven tabs.

Done with the hangover

They want to wake up clear

Whatever they used before left them foggy until ten in the morning.

The Checks

Four checks. Most bottles clear one of them.

01/04

Melatonin plus real calming actives, not melatonin alone

Melatonin starts the night. It does not hold it. A formula with four or more named calming actives is built for the hours after you fall asleep.

4 or More Named Calm Actives
02/04

Enough of those actives to count

Naming an ingredient and dosing it are two different things. Under 200 mg of support actives in total is a label decision, not a formula.

Support Actives · 900 mg or more
03/04

GABA and L-theanine, both named on the label

These two are the ones people actually feel. GABA for the body letting go, theanine for the mind slowing down. Both by name, both with numbers.

GABA · L-Theanine
04/04

A capsule, with no sugar riding along

A capsule can carry nearly a gram of actives. A gummy carries sugar and a fraction of that, which is why the whole gummy aisle is melatonin and flavor.

Capsule · Zero Added Sugar
Side by Side

Five bottles. One clears all four.

Suppla Melatonin Sleep#1 PickRelaxium Sleep#2Nature's Bounty Sleep3#3OLLY Sleep#4Nature Made Melatonin 10 mg Gummies#5
CriteriaSuppla SleepRelaxium SleepSleep3OLLY SleepNature Made 10 mg
Checks Passed4 of 43 of 41 of 41 of 40 of 4
Four or More Calm Actives✓✓✓✓−
Support Actives 900 mg+✓✓−−−
GABA and L-Theanine✓−−−−
Capsule, No Added Sugar✓✓−−−
Melatonin per Serving10 mg5 mg10 mg3 mg10 mg
Support Actives per Serving905 mg1,204 mg250 mg150 mgnone
Third-Party Tested✓−−✓✓
Our Rating9.48.78.37.87.3
Scroll the table

Doses read from each brand's published Supplement Facts panel in August 2026. Support actives means everything on the panel other than melatonin, counted in milligrams. A proprietary blend is counted at its printed total, which is the only number it gives you.

The Ranking

Top 5 sleep supplements, by the label.

No. 01
Suppla Melatonin Sleep
Ranked #1 of 24 labels read

Suppla Melatonin Sleep

Capsule · Melatonin 10 mg · 905 mg Sleep Blend · 60 Capsules · 30-Day Supply

4/4 ChecksMelatonin 10 mg905 mg Support BlendThird-Party TestedGMP · Manufactured in USA60-Day Guarantee
9.4
Label Score
Strengths 09
  • Melatonin at 10 mg, printed on its own line above the blend.
  • A 905 mg sleep blend behind it, one of only two labels we read that clear 900 mg of support actives.
  • Fourteen actives in that blend, including GABA, L-theanine, chamomile, lemon balm, passion flower, hops, ashwagandha, 5-HTP and L-tryptophan.
  • GABA and L-theanine both present. Most sleep formulas carry one of them or neither.
  • Vitamin B6 at 1.8 mg, 106% of the Daily Value, with calcium and magnesium underneath it.
  • Two capsules, zero sugar, taken 20 to 30 minutes before bed.
  • Sixty capsules a bottle, a full month at two a night.
  • Third-party tested, GMP certified, manufactured in the USA.
  • 60-day money-back guarantee.
Limitations 02
  • The sleep blend is proprietary. The 905 mg total is printed, but the split across the fourteen actives is not.
  • Online only, not sold in retail stores.
The verdict Most of this category is melatonin and a rounding error. This label puts 10 mg of melatonin on one line and 905 mg of calm actives on the next. GABA and L-theanine are both in the mix, on a B6 and mineral base. The blend total is printed but not itemized, which is the one thing we would change. It still cleared all four checks, and nothing else we read did.
Check Availability ✓ 60-Day Money-Back Guarantee · Buy 3, Save 25%
The runners-up · 02 to 05
Relaxium Sleep
No. 02

Relaxium Sleep

Capsule · Melatonin 5 mg · 1,204 mg Support Actives · 60 Capsules
3 of 4Largest Support TotalCapsule
8.7
Label
Strengths
  • 1,204 mg of support actives, the largest total of the 24 labels we read.
  • L-tryptophan at 500 mg, with GABA, ashwagandha, chamomile, and passionflower each printed with a dose.
  • A vegan capsule with no added sugar, and melatonin held at 5 mg.
Limitations
  • No L-theanine anywhere on the panel.
  • A 228.9 mg proprietary blend holds the valerian and hops with no split between them.
  • No third-party testing claim. The label states GMP manufacturing only.
The verdict The most loaded support panel in the category and the closest thing to a complete formula besides the winner. It carries GABA without L-theanine, and part of its total sits inside a blend. Three of four, and a genuine second.
Nature's Bounty Sleep3
No. 03

Nature's Bounty Sleep3

Tablet · Melatonin 10 mg · L-Theanine 200 mg · 50 mg Herbal Blend
1 of 4Tri-Layer TabletRetail
8.3
Label
Strengths
  • L-theanine at 200 mg, a real dose printed on its own line.
  • Melatonin at 10 mg in the brand's tri-layer tablet.
  • Chamomile, lavender, lemon balm, and valerian all named on the panel.
Limitations
  • Those four botanicals share a 50 mg proprietary blend, which is a rounding error split four ways.
  • No GABA on the panel.
  • 250 mg of support actives in total, against 900 mg or more for the two formulas above it.
The verdict The most familiar sleep tablet in America, and a clean example of the category habit: one real dose, four names, and a blend too small to carry them. Strong on L-theanine, thin everywhere else.
OLLY Sleep
No. 04

OLLY Sleep

Gummy · Melatonin 3 mg · L-Theanine 100 mg · Botanicals 50 mg
1 of 4GummyNSF Certified
7.8
Label
Strengths
  • Every ingredient disclosed with its own number. No proprietary blend anywhere.
  • L-theanine at 100 mg, plus chamomile, passionflower, and lemon balm.
  • NSF Contents Certified, which is more than most of this category states.
Limitations
  • 150 mg of support actives per serving, of which the botanicals are only 50 mg.
  • 2 g of added sugar in the last thing you swallow before bed.
  • Melatonin at 3 mg and no GABA.
The verdict The best-labeled gummy we read, and still a gummy. The doses are honest and they are small, because a chewable base cannot carry much more than that. Good transparency, half a formula.
Nature Made Melatonin 10 mg Gummies
No. 05

Nature Made Melatonin 10 mg Gummies

Gummy · Melatonin 10 mg · No Other Actives · 70 Gummies
0 of 4USP VerifiedGummy
7.3
Label
Strengths
  • USP Verified, the strongest third-party mark on any label in this comparison.
  • Melatonin at 10 mg per two-gummy serving, exactly as stated.
  • Stocked in almost every pharmacy in the country.
Limitations
  • Melatonin and nothing else. No calm actives of any kind on the panel.
  • 3 g of added sugar per serving.
  • It is a timing signal on its own, which is one job out of the four we checked for.
The verdict Verified, available, and honest about what it is: 10 mg of melatonin in a sweet base. If melatonin on its own had been working, you would not be reading a comparison. Last of the five.
What Changes, When

What it actually feels like, week by week.

Night 01 to 03

The wind-down actually arrives

The wind-down arrives before you get into bed. Most people describe it as the body finishing about twenty minutes earlier than usual.

Week 01 to 02

A bedtime that holds

The bedtime starts holding. The two o'clock wake-up gets shorter first, then stops being every night.

Week 02 to 04

You wake up before the alarm

The rhythm anchors. This is the window where you stop thinking about sleep during the day, which is the actual goal.

Before You Buy

What you are about to spend money on.

Count what is on the panel besides melatonin. You want four or more named actives, 900 mg or more of them in total, and GABA and theanine among them.
Because melatonin is a clock signal, not a sedative. It gets you to sleep and has nothing to say about staying there.
The first night usually feels different. The part that holds the whole night takes one to two weeks.
Every night for the first few weeks, because you are anchoring a rhythm. After that, most people use it when they need it.
What we would buy

10 mg of melatonin. Wake up like you slept.

One label of 24 passed all four checks. This is it.

Our top pick
Suppla Melatonin Sleep
Suppla Sleep
Suppla · 60 capsules
9.4 / 10
  • Melatonin 10 mg for the timing signal
  • A 905 mg sleep blend: GABA, L-theanine, chamomile, lemon balm, passion flower, ashwagandha, 5-HTP and more
  • Vitamin B6, calcium, and magnesium as the mineral base
  • Two capsules, zero sugar, taken 20 to 30 minutes before bed
  • Third-party tested, GMP certified, manufactured in the USA
Check Availability →
✓ 60-Day Money-Back Guarantee · Buy 3, Save 25%
The Evidence

Why one signal cannot cover the whole night.

Melatonin has been studied as a timing signal. Dose-response work has reported support for shorter time to sleep onset when it is taken at a consistent hour before bed. L-theanine, GABA, chamomile, passion flower and lemon balm each carry their own controlled trials reporting support for relaxation and sleep quality. The pattern across that literature is a timing signal plus a calming layer, taken nightly. Not one ingredient asked to do both jobs at once.

References

  1. Cruz-Sanabria F, et al. Optimizing the time and dose of melatonin as a sleep-promoting agent: a systematic review of randomized controlled trials and dose-response meta-analysis. J Pineal Res. 2024. PubMed
  2. Bulman A, et al. The effects of L-theanine consumption on sleep outcomes: a systematic review and meta-analysis. Sleep Med Rev. 2025. PubMed
  3. Yamatsu A, et al. Effect of oral gamma-aminobutyric acid (GABA) administration on sleep and its absorption in humans. Food Sci Biotechnol. 2016. PubMed
  4. Lee J, et al. Effects of Passiflora incarnata Linnaeus on polysomnographic sleep parameters. Int Clin Psychopharmacol. 2020. PubMed
  5. Adib-Hajbaghery M, Mousavi SN. The effects of chamomile extract on sleep quality among elderly people: a clinical trial. Complement Ther Med. 2017. PubMed
  6. Di Pierro F, et al. Effects of Melissa officinalis phytosome on sleep quality: a prospective, double-blind, placebo-controlled, cross-over study. Nutrients. 2024. PubMed

Editorial Disclosure

Affiliate Disclosure: We may earn a commission when you click links on this page and make a purchase. Placements are decided from each product's published label data measured against the criteria on this page. Competitor formulas reflect each brand's publicly listed specifications as of the update date shown and may vary by SKU or batch. Brand names belong to their respective owners and are referenced for comparison only. Competitor information reflects publicly available labels as of August 2026.

FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Talk to your healthcare provider before starting any supplement, especially if you take medication, are pregnant, or nursing.

© 2026 Clean Label Report. All rights reserved.

Suppla Melatonin Sleep
9.4 / 10 · #1 of 24 labels
Check AvailabilitySee Price →

Advertising Disclosure

Clean Label Report is a supplement review site. Clean Label Report is owned and operated by the same company that owns certain products featured on this website, including the products ranked number one. The website is focused on providing information related to products we evaluated in comparison to other brands in terms of formulas, ingredients, dosage, science and refund policies.

In addition, we receive compensation from certain companies whose products are featured on this website when you purchase a product using the links on this website.