Natrol vs Nature's Bounty Melatonin (2026): Same 5 mg, Different Bottle

Strip away the brand names and you have 90 servings of 5 mg melatonin in each hand. What separates them is how the melatonin gets in. The Natrol tablet is designed to break down on the tongue with no water; the Nature's Bounty softgel is swallowed. That is a small difference in a kitchen at eight in the evening and a large one at a bedside with the lights off, in a plane seat, or for anyone who has ever gagged on a capsule.

The softgel has its own quiet advantages. There is no flavor to like or dislike, and no sweetener to look up. Fast-dissolve tablets are sweetened, and while neither title states a sugar figure, a strawberry tablet is a flavored product and a softgel is not. Anyone avoiding sweeteners, or anyone who simply found Natrol's strawberry unpleasant the first time, has a reason to take the cheaper bottle. Anyone avoiding gelatin needs to read the softgel shell on the panel, because the title does not state it.

Nature's Bounty is about 7 cents a night, Natrol about 10. That is $2.37 across a 90-night bottle, roughly $11 across a year. On its own it is not a reason to choose either, and anyone deciding between these two on price alone is deciding on noise. The useful version of this axis is what each brand sells that neither subject shows you.

On the Nature's Bounty side: 1 mg tablets, 180 count, $4.09, about 2.3 cents a night, and 3 mg quick dissolve, 240 count, $7.74, about 3 cents a night in the same fast-breaking format Natrol charges 10 for. On the Natrol side: 3 mg fast dissolve, $7.32 for 90, about 8 cents, and the sugar-free peppermint 10 mg, $6.30 for 60, about 11 cents. The value story is Nature's Bounty's, and it is not close once you leave the 5 mg shelf.

This matters more than most buyers expect, because 5 mg is above the amount clinicians most commonly favor. The general guidance is the lowest amount that helps, often described as 0.5 to 3 mg, with the observation that more is not better and that higher amounts are associated with next-day grogginess. A lot of people who buy a 5 mg bottle should be buying a 3 mg one, and some should be lower still.

Natrol makes moving trivial: the same strawberry fast-dissolve tablet exists at 1, 3, 5 and 10 mg, so the only thing that changes is the number on the label. Nature's Bounty makes moving cheap but not identical: the 1 mg is a tablet, the 3 mg is a quick dissolve, the 5 mg is a softgel and the 10 mg is a tablet again, so changing the amount often means changing the format too. Neither is a problem, but if you want to test 3 mg against 5 mg with nothing else varying, Natrol is the brand that lets you.

Natrol's catalog is the widest in melatonin: fast dissolve at four amounts, time release at 3 and 10 mg, gummies at 5 and 10 mg, time-release gummies, two liquids, a melatonin plus 5-HTP bi-layer tablet ($12.99 for 60), Sleep+ Calm with L-theanine ($9.98 for 60) and Sleep + Restore with magnesium glycinate and GABA ($17.99). Whatever combination you decide you want, Natrol probably already sells it.

Nature's Bounty is narrower but not narrow: 1, 3, 5 and 10 mg across tablets, quick dissolve, softgels and 10 mg gummies ($22.99 for 140), plus the layered products, Dual Spectrum 5 mg bi-layer ($5.99 for 60) and Sleep3 tri-layer 10 mg ($17.98 for 60), which are the brand's answer to time release. Dual Spectrum at about 10 cents a night is one of the cheapest layered tablets anyone sells.

Both titles are unusually honest by category standards: each states the amount, the form and the count, which is more than many competitors manage. Nature's Bounty adds "100% Drug Free," a category label that distinguishes a melatonin supplement from an over-the-counter sleep drug such as doxylamine or diphenhydramine. It is not a quality claim and we do not read it as one.

What neither title states is as important. Neither publishes a sugar figure, an age range, a third-party verification mark, or the excipients. Published analyses have found melatonin content in supplements varying widely from the labeled amount, so a USP, NSF or equivalent mark is a meaningful signal where a listing carries one. Neither of these two states one, which is a point in favor of the third bottle on this page rather than either subject. Read the panel; it is the only document that settles any of this.

You want 5 mg and you swallow pills fine: Nature's Bounty Melatonin 5 mg Softgels, $6.59 for 90, about 7 cents a night.

You want a tablet that needs no water: Natrol Melatonin 5 mg Fast Dissolve, $8.96 for 90, about 10 cents a night. Or, for the same format at a third of the price and a lower amount, Nature's Bounty 3 mg Quick Dissolve, $7.74 for 240, about 3 cents.

You want the lowest amount: Nature's Bounty Melatonin 1 mg, $4.09 for 180, about 2.3 cents a night, the cheapest credible bottle we have verified.

You want to test amounts with nothing else changing: Natrol's fast-dissolve ladder at 1, 3, 5 and 10 mg.

You want the fewest reorders and the strongest verification story: Nature Made Melatonin 5 mg, 300 tablets, $29.97, about 10 cents a night. Every buyer: read the serving size and the excipients on the panel, and ask a pharmacist if you take prescription medication.