LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00716563781019Bronson · checked Jul 21, 2026 · on sale since Nov 9, 2017🇺🇸 USPTO wordmark owner · Bronson Nutritionals, LLC · NEW YORK, USAPackage says manufactured by: Bronson Laboratories · 70 Commerce Drive Hauppauge, NY 11788 USA
Quick read · Bronson

Bronson Vitamin K2 D3 (MK7) Supplement 2-in1 D3 & K2…

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

60capsules
60servings per container

Does the marketing hold up?

Package and trademark records name different responsible entities. The package says manufactured by: Bronson Laboratories, 70 Commerce Drive Hauppauge, NY 11788 USA. USPTO names Bronson Nutritionals, LLC as the exact wordmark owner. …

Is the dose real?Panel read — dose not verified3 ingredients listed; no advertised amount we could confirm against them
What a serving costs$0.17per serving, at the checked price
Is it tested?Claimed — no lab or certificate found
Who’s behind it?🇺🇸Bronson Nutritionals, LLClimited liability company · NEW YORK, 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

Serving size 1 Capsule · 60 servings per container

Vitamin D3125 mcg
(as Cholecalciferol)5,000 IU
Vitamin K290 mcg

Printed on the package: NON-GMO · GLUTEN-FREE · SOY-FREE · NON · GLUT · SOY-P · LAB TESTED · GMP

We read 3 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

“GMP”

“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

“Quality Capsules: Laboratory tested, NON-GMO, GLUTEN FREE, & SOY”

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.

Evidence →

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

Marketing language, not scored

PREMIUM INGREDIENTS

Quick read · 1 useful finding

What is worth knowing.

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

CheckedIs the label honest?

Every ingredient shows its amount · 3 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
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?
🇺🇸
Bronson Nutritionals, LLCLimited Liability Company · exact supplement-class mark for BRONSON
Registration4015452
Registered2011-08-23
AssignmentsNo transfers recorded

Filed address
70 Commerce Drive, Hauppauge, NEW YORK 11788, 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 ↗

Where it sells

Price check for this exact product

Amazon

Exact UPC/GTIN match
$9.97

$0.17 per labeled serving

matching UPC/GTIN · checked Sep 2, 2026

View on Amazon ↗

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.

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 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.