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Full record · 850018274494 · back to the summary

Magnesium Glycinate 400mg | High Absorption Formula for Sleep

3 concrete dimensions confirmed · 2 still open · built July 26, 2026

Exact product image from the source listing
Exact product checkedGTIN 00850018274494 · checked 2026-07-26

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How to read this report

What this is. We compare what a listing claims against what public records show — label arithmetic, barcode registries, NIH’s label catalog, FDA enforcement data, certification registries, and published research. Every statement below traces to one of those.

What the states mean. Confirmed = an outside source agrees. Contradicted = an outside source disagrees. Caution = something needs explaining. No data = we looked and found nothing — a gap, not a strike.

What it is not. A clean record is not an endorsement and never proof a product works. A thin record is not an accusation. We publish evidence and gaps; the conclusion is yours. Nothing here is medical advice.

Something wrong? Every figure is meant to be checkable — sources are named and linked. Send a correction and we’ll fix the record.

Panel, decoded

What the label discloses

1listed rows
1separately quantified
0combined blend totals

The listing-image panel publishes an amount for each of its 1 listed row. That supports ingredient-by-ingredient review; it does not verify the contents.

Panel rowAmount%DVWhat to notice
(from400 mg

iHerb Supplement Facts (exact UPC/GTIN) Amounts are shown as listed panel data, not independently lab-tested contents.

Every check we ran

Confirmed evidence

What checked out2

These checks found support in the public record. They confirm specific facts, not the product as a whole.

Every ingredient amount is disclosed

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

Confirmed

Exact trademark owner identified

USPTO lists Nobi Nutrition LLC (LIMITED LIABILITY COMPANY) in DELAWARE, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.

Confirmed

Documented concerns

What needs caution1

These are documented contradictions or claims that need more evidence. They are separate from missing data.

!

Reviews arrived in a burst, not gradually

The dated series runs from 555 written reviews on February 17, 2026 to 776 on July 18, 2026. Up to 436 written reviews were added within a single ~30-day window — 56% of the total. Sudden bursts are the usual fingerprint of incentivized or bought reviews; a steady climb is not.

Caution

Unresolved public record

What is still missing7

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

The saved listing evidence does not establish net weight, unit count, per-serving dose, servings per container, so the dose claim cannot yet be checked against serving arithmetic. This is a neutral evidence gap, not a pass or strike.

No data

“Lab tested” claimed, but no lab or report named

The observed listing claims third-party testing without naming a lab or certifier. No product-bound report is saved, so the claim cannot be verified as stated. NSF, IFOS, USP, and Informed-Sport were not checked in this record.

No data

Public label filing not saved

We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.

No data

No recall found — which is not the same as being tested

This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.

No data

This item belongs to a catalog variation family

The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.

No data

180-day review-count history is on file

Exact-listing history records written-review counts from 546 on 2026-02-03 to 776 on 2026-07-18 (net +230). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.

No data

UPC valid, no independent record

Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.

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 the certificate of analysis (COA) for the lot number on my bottle?

A real COA names the testing laboratory, the test date, the lot it covers, and what was measured. “Third-party tested” with no document behind it is a marketing sentence.

2

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.

3

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 850018274494.

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.

What the listing promises — claim by claim

Why is this shown?
A listing’s promises are the reason people buy. Each one gets its own row: what was promised, what evidence would settle it, and what we could actually find. We never call a claim false — only whether proof proportionate to it exists on the public record.
ClaimStatusWhat we found
Quality-testing claim
“…sium Glycinate Chelated by Nobi Nutrition is Third-Party Tested and formulated Gluten-Free, Non-GMO, Vegan,…”
Claimed, not verifiable
We looked for: the observed listing, saved brand product page, any linked COA or test report; NSF, IFOS, USP, Informed-Sport were not queried
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.
Manufacturing claim
“…s manufactured in a facility that adheres to GMP guidelines. MAXIMUM ABSORPTION RELAXATION AN…”
Partly supported
We looked for: the facility registration or certificate behind the claim
“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.
Benefit claim
“…Calm, Muscle Relaxation, Heart, Bone & Nerve Support for Women & Men | Chelated Magnesium Glycina…”
Not checked yet
We looked for: whether the ingredient doses on the label match the doses used in published research
Ingredient-level evidence for this formula isn’t in our knowledge base yet. Recorded as not checked yet — not as a negative.

“No evidence located” does not mean a claim is false — it means the seller has not put evidence proportionate to the claim on the public record, and we could not find any. Absence of proof is not proof of absence.

Verifiability profile — 2 of 6 public signals

✓ UPC / GTIN published✓ Brand's own store found· Per-serving dose established — not published· Supplement Facts visible in photos — not published· Found in NIH's label catalog (DSLD) — not published· Third-party lab named or registry-certified — not published

What this listing gives the public to check. Publishing these signals doesn't prove quality — but withholding them means claims can only be taken on faith.

Identity

UPC (barcode) — also our record ID850018274494 — via source listing UPC
BrandNobi Nutrition
Source listing identifierB0CCVWW85M
Retailer listing titleMagnesium Glycinate 400mg | High Absorption Formula for Sleep, Calm, M…
show full title Magnesium Glycinate 400mg | High Absorption Formula for Sleep, Calm, Muscle Relaxation, Heart, Bone & Nerve Support for Women & Men | Chelated Magnesium Glycinate Supplement | 120 Ct (2 Month Supply)
USPTO brand ownerNobi Nutrition LLC · LIMITED LIABILITY COMPANY · DELAWARE, USA
Owner filed address6800 Long Leaf Drive, Parkland, Florida 33076, UNITED STATES

From the label (photo-read)

Serving sizeper serving
Pack statement120 Capsules

No Supplement Facts panel appears in the listing photos — the full per-ingredient table isn't shown to buyers before purchase. Recorded as a transparency gap, not a strike.

Claims printed on the packaging:

“MAXIMUM ABSORPTION” · “RELAXATION AND MUSCLE HEALTH*” · “HIGHLY ABSORBABLE FORM” · “OF MAGNESIUM” · “CHELATED” · “Dietary Supplement” · “Formulated for WOMEN & MEN” · “PREMIUM INGREDIENTS”

Read by a vision model from 8 listing photos — verbatim extraction; OCR errors possible. Spot a mistake? It will be corrected on review.

Where it sells

SellerPrice
Retailer listing ↗$16.95 checked Jul 26, 2026 — varies by variant/session; price history pending

Brand store nobinutrition.com: 2 supplement products (+5 merch items) — a small, focused catalog — the shape of a brand built around its own line.

Reference links for identification only — LookCloser has no affiliate relationships and earns nothing from any link on this page.

Ingredient science

No knowledge-base entry yet for this formula's active ingredients — entries are added as the KB grows. Absence of a science card is a coverage gap, not a judgment.

Record 850018274494 · built July 26, 2026 · lookcloser.ai · corrections@lookcloser.ai