LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00850072076102Nobi Nutrition · checked Jul 21, 2026 · on sale since Jun 9, 2025🇺🇸 USPTO wordmark owner · Nobi Nutrition LLC · DELAWARE, USAPackage says distributed by: Nobi Nutrition, LLC · 239 2nd AVE. S, 2nd FLOOR ST. PETERSBURG, FL 33701
Quick read · Nobi Nutrition

10 in 1 Magnesium Complex Supplement 500MG

Checked against public sources between July 21 and July 24, 2026 · LookCloser does not sell or recommend supplements.

60capsules · 30 servings
4.6 / 5rating at observation
221visible ratings

Does the marketing hold up?

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.

Is the dose real?Panel read — dose not verified5 ingredients listed; no advertised amount we could confirm against them
What a serving costs$0.57per serving, at the checked price
Is it tested?No testing claim made
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.

2◖ partly confirmedno contradictions · no recalls
The label itself

We could not read this Supplement Facts panel

The photographs on this listing did not give us a legible panel — we recovered ingredient names but no amounts, so there is nothing here we would stand behind. This is a limit of what we could read, not a statement about the product.

Marketing claims, checked

The checks, one by one

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

Partly confirmed2

“Muscle & Heart Health”

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

Evidence →
“TRUSTED QUALITY: Nobi Nutrition’s trusted Magnesium supplements for men and women are formulated Gluten-Free, and are manufactured to the highest…”

“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.

Quick read · 2 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 500 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 finding
CheckedCan you trust the review pattern?

Reviews rose from 18 to 40 between August 13, 2025 and March 3, 2026 — no sudden jump.

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

Evidence and sources

Written reviews rose from 18 to 40 between August 13, 2025 and March 3, 2026. The largest rise inside any single 30-day window was about 21, so the count moved in steps rather than in one burst.

Locked evidence record →Open the full source-linked finding
What 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
Registration5655747
Registered2019-01-15
AssignmentsNo transfers recorded

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
$16.99

4.6/5 · 221 ratings

$0.57 per labeled serving

matching UPC/GTIN · checked Sep 1, 2026

View on Amazon ↗

Brand website

Official product-page candidate · UPC absent
$11.99

Official shopping lead; excluded from exact price comparisons.

Magnesium Bisglycinate 500mg Capsules · 60. 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 500 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 the complete evidence trail?

The summary stops at product-specific facts. The full report preserves every source, calculation, limitation, and unresolved check for review or sharing.

Read / share full evidence →

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.