LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00047469083595Natrol · checked Aug 2, 2026 · on sale since Jan 4, 2025USPTO returned 4 exact supplement-class owner records · inspect the identity trail
Quick read · Natrol

Natrol Sleep & Restore Magnesium Glycinate, GABA

Checked against public sources on August 2, 2026 · LookCloser does not sell or recommend supplements.

60gummies · 30 servings

Does the marketing hold up?

FDA recall appears in this brand's history. An exact-product recall is a direct signal. A different product from the same firm is company context, not a strike against this item.

Is the dose real?Listing and panel agreeboth say 100 mg of Gamma-Aminobutyric Acid
What a serving costs$0.55per serving, at the checked price
Is it tested?No testing claim made
Who’s behind it?USPTO lists 4 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?Brand history — not this product

“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.

2◖ partly confirmed1? couldn’t verifyno contradictions · brand-level recall on file
The label itself

What the Supplement Facts panel says

Serving size Serving Size: 2 Gummies · 30 servings per container

Calories30
Total Carbohydrate7 g
Total Sugars4 g
Includes 4 g Added Sugars4 g
Sugar Alcohol3 g
Vitamin B6 (as Pyridoxine HCl)10 mg
Magnesium (Magnesium Citrate & Magnesium Glycinate)100 mg
Gamma-Aminobutyric Acid (GABA)100 mg
Botanical Blend (Tart Cherry Extract (Prunus cerasus) (fruit), Lemon Balm Extract (Melissa officinalis) (aerial parts), Chamomile Extract (Matricaria chamomilla) (flower)25 mg
Melatonin5 mg

Printed on the package: NON-GMO · GMP CERTIFIED PRACTICES · GMP · 100% DRUG FREE · Manufactured in USA

We read 10 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 confirmed2

“AID SUPPORTS FALLING ASLEEP FASTER: This Natrol melatonin 5mg and magnesium glycinate 100mg blend supports sleep and relaxation; while GABA helps…”

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

Evidence →
“CERTIFIED”

“GMP-certified” describes factory processes, not what is in the bottle. The claim does not name a certifier or public register that a shopper can check.

Evidence →

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

?Couldn’t verify independently1

“in USA”

“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.

Evidence →

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

Quick read · 5 useful findings

What is worth knowing.

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

Needs explanationAny trouble in public records?

FDA recall appears in this brand's history

An exact-product recall is a direct signal. A different product from the same firm is company context, not a strike against this item.

Evidence and sources

This recall is not about the product on this page. Natrol, LLC recalled a different product on April 8, 2021. FDA has since closed that case. The recalled item was “Natrol Melatonin 3 mg, Tab 60 White bottle with purple flip-top cap.…”

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

Registered owner records: NATROL, INC. · Natrol, Inc. · Natrol LLC

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: NATROL, INC., Natrol, Inc., Natrol LLC. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.

Locked evidence record →Open the full source-linked finding
CheckedIs the label honest?

Every ingredient shows its amount · 10 ingredients listed.

Every ingredient shows its real amount — nothing is hidden in a proprietary blend.

Evidence and sources

The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.

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

The barcode identity checks out · 047469083595.

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

Evidence and sources

UPCitemdb resolves 047469083595 to "Natrol Sleep & Restore Gummies for Restorative Sleep with Magnesium, GABA, 5mg M" (Natrol) — consistent with this listing.

Locked evidence record →Open the full source-linked finding
CheckedCan you trust the review pattern?

We can see -4 of this product’s 231 reviews — the count fell between January 26 and July 31, 2026. That is too small a slice to say anything about the wider pattern.

A count that moves steadily is ordinary. A sudden burst is what deserves a closer look.

Evidence and sources

Written reviews fell from 235 to 231 between January 26 and July 31, 2026. The largest rise inside any single 30-day window was about 11, so the count moved in steps rather than in one burst.

Locked evidence record →Open the full source-linked finding
What remains open 1
  • 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 4 exact supplement-class records

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

🇺🇸NATROL, INC.

CALIFORNIA, USA; DELAWARE, USA · Registration 1532608

21411 Prairie Street, CHATSWORTH, CALIFORNIA 91311, UNITED STATES

Goods covered by this record

IC 005: FOOD SUPPLEMENTS, NAMELY SUPPLEMENTS COMPRISING IN WHOLE OR PART MINERALS, VITAMINS, GREEN FOOD, FIBERS AND HERBS.

🇺🇸Natrol, Inc.

DELAWARE, USA · Registration 2906488

21411 Prairie Street, Chatsworth, CALIFORNIA 91311, UNITED STATES

Goods covered by this record

IC 005: full line of dietary supplements.

🇺🇸Natrol LLC

DELAWARE, USA · Registration 5643583

21411 Prairie Street, Chats, California 91311, UNITED STATES

Goods covered by this record

IC 005: Dietary and nutritional supplements; Vitamins.

🇺🇸Natrol LLC

Delaware, USA · Registration 8235633

21411 Prairie Street, Chatsworth, California 91311, UNITED STATES

Goods covered by this record

IC 005: Vitamins; Dietary and nutritional 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

We could not match an amount on this product to a studied range for the same ingredient, so these links are ingredient background rather than a measurement of this product.

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 100 mg of magnesium per serving. Studies we found used 200 mg–420 mg a day, so this sits below that range.

0studied 200 mg–420 mg

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

The panel lists 5 mg of melatonin per serving. Studies we found used 0.5 mg–5 mg a day, so this sits inside 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
$16.49

$0.55 per labeled serving

matching UPC/GTIN · checked Aug 2, 2026

View on Amazon ↗

Brand website

Official product-page candidate · UPC absent
$25.99

Official shopping lead; excluded from exact price comparisons.

Sleep & Restore Melatonin Free Gummies · Default Title. Confirm the package UPC/GTIN before buying.

Check brand website ↗

iHerb

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 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 ↗

Only one exact price was available at build time; prices change by date, seller, and promotion.

The brand-page price is shown as a shopping lead only. It is excluded from the exact-product price difference because the page does not publish this record's matching UPC/GTIN.

The observed listing and related brand page repeat 100 mg, 10 mg, 25 mg. That confirms cross-page consistency of the published claim, not the product contents.

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 August 02, 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.