“is manufactured in a facility that adheres to GMP”
Evidence →“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.
Exact product checked · GTIN 00850018274494Nobi Nutrition · checked Sep 2, 2026 · on sale since Jul 26, 2023🇺🇸 USPTO wordmark owner · Nobi Nutrition LLC · DELAWARE, USA
Quick read · Nobi Nutrition
Magnesium Glycinate 400mg
Checked against public sources between July 26 and September 2, 2026 · LookCloser does not sell or recommend supplements.
120capsules · 60 servings
Does the marketing hold up?
Reviews arrived in a burst, not gradually. The dated series runs from 355 written reviews on August 4, 2025 to 851 on August 28, 2026. Up to 471 written reviews were added within a single ~30-day window — 55% of the total. …
Is the dose real?Panel read — dose not verified1 ingredient listed; no advertised amount we could confirm against them
What a serving costs$0.28per serving, at the checked price
Is it tested?Claimed — no lab or certificate found
Who’s behind it?🇺🇸Nobi Nutrition LLClimited liability company · DELAWARE, USA
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
| (from | 400 mg |
|---|
Printed on the package: cGMP
We read 1 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
Ingredient research can support context, but it is not a trial of this exact product.
?Couldn’t verify independently1
“WITH YOU IN MIND: Magnesium Glycinate Chelated by Nobi Nutrition is Third-Party Tested and formulated Gluten-Free, Non-GMO, Vegan, Vegetarian, and…”
Evidence →No named laboratory or lot-specific certificate was found for this exact product. A related brand page names no testing issuer and links no product-bound report; its UPC is not published. 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.
We looked and found no public proof. That does not count against the product.
Quick read · 3 useful findings
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
Public contextIs the label honest?
The headline amount is not tied to a panel row for the same ingredient
You are being sold on an ingredient the verified panel does not separately declare. The brand should explain the mismatch.
Evidence and sources
The listing presents 72 mg for magnesium, but vision:google/gemini-2.5-flash does not contain a same-name quantified row. The saved image read may be incomplete, so this is a specific question to resolve rather than a contradiction.
Locked evidence record →Open the full source-linked findingNeeds explanationCan you trust the review pattern?
Reviews went from 355 to 851 between August 4, 2025 and August 28, 2026 — 55% of them arrived in a single month.
A count that moves steadily is ordinary. A sudden burst is what deserves a closer look.
Evidence and sources
The dated series runs from 355 written reviews on August 4, 2025 to 851 on August 28, 2026. Up to 471 written reviews were added within a single ~30-day window — 55% of the total. Sudden bursts are the usual fingerprint of incentivized or bought reviews; a steady climb is not.
Locked evidence record →Open the full source-linked findingCheckedIs the label honest?
Every ingredient shows its amount · 1 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 findingWhat remains open 3
- No FDA recall matched this brand in the current search.
- We have not found a public label filing for this exact product.
- Barcode checksum is valid; no independent product record was found.
These are evidence gaps, not strikes against the product.
Who owns the brand wordmark?
🇺🇸
Nobi Nutrition LLCLimited Liability Company · exact supplement-class mark for NOBI NUTRITION
Filed address
6800 Long Leaf Drive, Parkland, Florida 33076, UNITED STATES
USPTO identifies the public owner or applicant behind this brand wordmark. This does not by itself identify the product manufacturer or prove where the product was made. 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.
Where it sells
Price check for this exact product
Amazon
Exact UPC/GTIN match$16.95
$0.28 per labeled serving
matching UPC/GTIN · checked Sep 2, 2026
View on Amazon ↗Target
Exact UPC/GTIN match$16.95
$0.28 per labeled serving
matching UPC/GTIN · checked Jul 26, 2026
View on Target ↗iHerb
Exact UPC/GTIN match$19.99
$0.33 per labeled serving
matching UPC/GTIN · checked Jul 26, 2026
View on iHerb ↗Brand website
Official product-page candidate · UPC absent$20.34
Official shopping lead; excluded from exact price comparisons.
Magnesium Glycinate Gummy · 60. Confirm the package UPC/GTIN before buying.
Check brand website ↗Walmart
Not confirmedNo 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 3 sellers. Amazon was lowest at $16.95; iHerb was highest at $19.99 — a $3.04 range at check time.
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.
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.
Record built September 03, 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.