LookCloser record · 031604006877 · methodology v0.1
Nature Made Melatonin 3 mg + Magnesium 100 mg Sleep and Relax Gummies
Rebuilt from public sources on July 21, 2026.
Result
MODERATE public verifiability
This product can't be verified from public data Neither good nor bad — the checks below show what this listing publishes and what it withholds. Verifiable products publish more. Evidence availability only; this does not establish safety or effectiveness.
3 of 6 public trust signals found · 0 product-specific concerns
The short read
This product contains 3mg of melatonin per serving, a dose commonly used in studies for sleep. This means the amount included is within a range that has been researched for sleep support. We could not verify the exact amount of magnesium present due to a lack of specific data. You can check if the Supplement Facts panel on the product's bottle matches the information listed when you receive it.
Why this result?
We ran this product through public-record checks — label math, barcode registries, FDA recall lists, published lab tests. This banner sums up what those checks could and couldn’t confirm. Green means nothing public contradicted the label — not proof it works or is safe. Gray means the data to check simply isn’t public: a gap, not a verdict. We show the evidence; the conclusion is yours.
Confirmed evidence
What checked out03
These checks found support in the public record. They confirm specific facts, not the product as a whole.
✓
Taken the way the research studied it
Nothing in this listing contradicts how these ingredients were studied (magnesium, melatonin). For example, magnesium: daily oral use; chelated forms (glycinate) are studied for absorption — note labels may state compound mass rather than elemental magnesium, which differs ~7-fold. Sources: NIH ODS — Magnesium fact sheet, PubMed search: magnesium glycinate supplementation.
Confirmed
✓
Melatonin dose matches the amounts used in studies
label claims 3 mg/serving — within the range commonly used in research (sleep trials commonly use 0.5–5 mg; higher doses are not shown to work better and gummy products have repeatedly been found to differ from their labels). Sources: NIH NCCIH — Melatonin, PubMed search: melatonin dose sleep onset.
Confirmed
✓
Barcode confirmed in an outside database
UPCitemdb resolves 031604006877 to "Nature Made Melatonin + Magnesium Gummies, Melatonin Gummies Sleep Aid, Magnesiu" (Nature Made) — consistent with this listing.
Confirmed
Documented concerns
What needs caution00
These are documented contradictions or claims that need more evidence. They are separate from missing data.
No contradictions or product-specific cautions were found at this check depth.
Unresolved public record
What is still missing04
We looked for these signals but could not settle them from public sources. A gap is not a strike.
…
The listing doesn't publish enough to check the math
What this means: the listing doesn't publish net weight, servings per container, so the dose claim can't be checked against physics from public data. That's neither a pass nor a strike — but it does mean you're taking the label on faith. Checkable products publish these numbers.
No data
…
Review-count history: not available
Marketplace rating 4.2★ across 91 ratings. No exact-listing count history was available, so no review-pattern claim is made.
No data
…
No label filed with NIH's public catalog
The NIH Dietary Supplement Label Database has no matching label yet. Ingestion lags the market — recorded as a gap, not a strike.
No data
…
FDA recall appears in this brand's history
Brand-level context only, not a finding about this product. Pharmavite recalled a different or not-exactly-bound product on 2016-06-06: “Specific lots of Nature Made(R) Vitamin D tablets may exceed specifications for yeast/mold.” (status: Terminated). The recalled product was: “Nature Made(R) D3 1000IU, 125 count, UPC 0-31604-02793-3” — not necessarily the product on this page. Verify at FDA’s recall database.
No data
What to ask and check
What would settle the open questions
Why is this shown?
Everything we couldn’t verify is something a person can still ask about. Rather than leave gaps sitting as dead ends, we turn each one into a specific question — the exact document, citation, or number that would settle it — plus the things you can confirm yourself with the bottle in your hand.
Ask the brand or seller
1
Can you send a clear photo of the full Supplement Facts panel?
It’s the one part of the label required to state what’s inside and how much. A seller who won’t show it before purchase is asking for trust the label would have earned.
2
Is this label filed with NIH’s Dietary Supplement Label Database (DSLD)?
Filing is voluntary, so absence proves nothing — but a filed label puts the full ingredient table on public record where anyone can read it.
Most brands and sellers publish a contact route. A clear answer adds evidence to the record; no answer leaves the question open.
Check for yourself — no one’s permission needed
1
Scan the barcode on the package and confirm it reads 031604006877.
A mismatch between the barcode on the box and the one on the listing is worth pausing over — it can indicate a different variant, a repack, or a counterfeit.
2
Check the lot number and expiry on the bottle against any COA you’re given.
A certificate that doesn’t name your lot doesn’t describe what you’re holding.
These are the open questions on this specific record — not a warning about the product, and not a suggestion to buy or avoid it. Getting them answered is how you decide for yourself.
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Every check, claim, label read, dose comparison, registry search, source, and date. Free to read, download, and share.
Supplements are repeat purchases. Formulas get reformulated, lots get recalled, brands finally publish the lab report they were asked for. We can watch this record and email you only if something changes.
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Record built July 21, 2026. Sources: source listing (live fetch) · brand's own storefront · published independent assays (NOW Foods 2024, SuppCo 2025; brand-level) · PubMed · openFDA · Open Food Facts · NIH DSLD · LookCloser ingredient KB. Evidence-tiered statements of documented fact; conclusions belong to the reader. Beta: this report isn’t yet independently archived — treat it as a well-sourced starting point, not a certificate. Evidence-based corrections welcome.