LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00074312005268Nature's Bounty · checked Jul 27, 2026 · on sale since Mar 15, 2019USPTO returned 3 exact supplement-class owner records · inspect the identity trail
Quick read · Nature's Bounty

Nature’s Bounty Sleep3 Melatonin 10mg

Checked against public sources on July 27, 2026 · LookCloser does not sell or recommend supplements.

60tablets

Does the marketing hold up?

Ingredient amounts are hidden inside a blend. A blend total may be legal, but it prevents you from knowing whether any individual ingredient reaches a meaningful amount.

Is the dose real?Listing and panel agreeboth say 10 mg of Melatonin
What a serving costsNo price found for this exact barcode
Is it tested?Claimed — no lab or certificate found
Who’s behind it?USPTO lists 3 owner recordssame brand name, more than one registrant — we don’t choose between them
Is it the real thing?Barcode matches outside records
Trouble on record?No recalls found

“Couldn’t verify” means we looked and found no public proof — not a mark against the product. Most supplement claims cannot be independently verified by anyone, so grey is the normal state of this industry.

1◖ partly confirmed1? couldn’t verifyno contradictions · no recalls
The label itself

What the Supplement Facts panel says

Serving size 1 Tablet

L-Theanine200 mg
Nighttime Herbal Blend50 mg
Melatonin10 mg

Printed on the package: GOLD SERIES · Non-GMO · No Artificial Flavor · No Artificial Sweetener · No Sugar · No Milk · No Lactose · No Soy

We read 3 lines from the package photograph. It is our transcript of the label, not the manufacturer’s panel, and it may be incomplete.

Marketing claims, checked

The checks, one by one

The public sources did not settle the marketing promises on this label.

Partly confirmed1

“SUPPORT SUPPLEMENT (1): Nature’s Bounty Sleep3 is non-GMO and contains no artificial flavor or sweetener; no sugar; no milk; no lactose; no soy;…”

Published research exists for ingredients in this formula. Whether this product’s doses match those studies could not be confirmed.

Evidence →

Ingredient research can support context, but it is not a trial of this exact product.

?Couldn’t verify independently1

“QUALITY AND LABORATORY TESTED: For 50 years we have been making trusted products—backed by science made with only the best ingredients and…”

No named laboratory or lot-specific certificate was found for this exact product. No exact brand product page was available for a document check. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.

Evidence →

We looked and found no public proof. That does not count against the product.

Marketing language, not scored

MAXIMUM STRENGTH DRUG-FREE SLEEP AID*

Quick read · 3 useful findings

What is worth knowing.

Headlines first. Open evidence only when you want the source trail.

Needs explanationIs the label honest?

Ingredient amounts are hidden inside a blend

A blend total may be legal, but it prevents you from knowing whether any individual ingredient reaches a meaningful amount.

Evidence and sources

The panel lists “Nighttime Herbal Blend” as a combined amount. A blend total can’t tell you whether any single ingredient reaches a dose used in research.

Locked evidence record →Open the full source-linked finding
Public contextWho is behind it?

Registered owner records: NATURE'S BOUNTY, INC. · NATURE'S BOUNTY (NY), INC. · Société des Produits Nestlé S.A. (société anonyme (sa); SWITZERLAND)

The public ownership record is ambiguous. We show the exact candidates instead of choosing one by name similarity.

Evidence and sources

USPTO returned multiple live supplement-class records for the exact brand wordmark: NATURE'S BOUNTY, INC., NATURE'S BOUNTY (NY), INC., Société des Produits Nestlé S.A. (société anonyme (sa); SWITZERLAND). …

Locked evidence record →Open the full source-linked finding
CheckedWho is behind it?

The barcode identity checks out · 074312005268.

The barcode matches, so we are checking the right product rather than a look-alike.

Evidence and sources

UPCitemdb resolves 074312005268 to "Nature’s Bounty Sleep3 Melatonin Supplement Tablets 10mg 60 Count" (Nature s Bounty) — consistent with this listing.

Locked evidence record →Open the full source-linked finding
What remains open 2
  • No FDA recall matched this brand in the current search.
  • We have not found a public label filing for this exact product.

These are evidence gaps, not strikes against the product.

Who owns the brand wordmark?

The brand has 3 exact supplement-class records

These are the USPTO records behind the brand name. We show them all rather than choosing one by similarity.

🇺🇸NATURE'S BOUNTY, INC.

NEW YORK, USA; SWITZERLAND · Registration 0963384

55 NORTH MALL, PLAINVIEW, NEW YORK 11803, UNITED STATES

Goods covered by this record

US 018: FOOD SUPPLEMENT CONTAINING VITAMINS AND MINERALS.; US 046: CONCENTRATED PROTEIN FOOD.

🇺🇸NATURE'S BOUNTY (NY), INC.

NEW YORK, USA; SWITZERLAND · Registration 5165421

2100 SMITHTOWN AVENUE, LEGAL DEPT., RONKONKOMA, NEW YORK 11779, UNITED STATES

Goods covered by this record

IC 005: Dietary and nutritional supplements; Food supplements; Herbal supplements; Probiotic supplements; Vitamin and mineral supplements.

🇨🇭Société des Produits Nestlé S.A. (société anonyme (sa); SWITZERLAND)

SWITZERLAND · Registration 7583162

SWITZERLAND); CH-1800 Vevey, SWITZERLAND

Goods covered by this record

IC 005: Vitamins; dietary supplements; mineral supplements; nutritional supplements; vitamin preparations; concentrated protein dietary supplements; plant-based dietary supplements; dietetic supplements adapted for medical use; food supplements; probiotic supplements.

This answers who owns registrations for the brand wordmark. It does not by itself prove which entity made, imported, or sold this specific product. Open USPTO source ↗

Research behind the findings

Dose and research context

The label amount is shown beside the range used in the linked ingredient studies.

Dose vs research

Melatonin

10 mg per serving — above the 0.5–5 mg/day used in the linked studies.

Linked ingredient research · label amount, not a recommendation
Background reading

What the research says about these amounts

Not a score. Studies disagree with each other and change over time, so this sits beside the evidence rather than counting toward it — it is here so you can read the sources yourself.

The panel lists 10 mg of melatonin per serving. Studies we found used 0.5 mg–5 mg a day, so this sits above that range.

0studied 0.5 mg–5 mg

Study ranges differ between trials and change as research changes. This is background reading, not a pass, a failure, or a recommendation.

Where it sells

Price check for this exact product

Amazon

Exact UPC/GTIN match
$8.99

matching UPC/GTIN · checked Jul 27, 2026

View on Amazon ↗

iHerb

Exact UPC/GTIN match
$19.99

4.5/5 · 1,957 ratings

matching UPC/GTIN · checked Jul 27, 2026

View on iHerb ↗

Target

Not confirmed
No exact listing saved

We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.

Search Target ↗

Walmart

Not confirmed
No exact listing saved

We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.

Search Walmart ↗

Same UPC/GTIN observed across 2 sellers. Amazon was lowest at $8.99; iHerb was highest at $19.99 — a $11.00 range at check time.

Reference prices only · no affiliate links · every compared seller must publish the matching UPC/GTIN.

Want to inspect the evidence?

The full report shows every source, the exact unresolved question, and the documentation that would settle it.

Read / share full evidence →

Record built July 27, 2026. Sources: source listing observed at check time · USPTO Trademark Search · Keepa exact-listing history · NIH / published research · certification and regulator records where available. LookCloser publishes evidence and gaps; it does not advise for or against any supplement. Evidence-based corrections welcome.