“PROVEN”
Evidence →We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product.
Exact product checked · GTIN 00305734758709Centrum · checked Sep 2, 2026 · on sale since Oct 26, 2021USPTO returned 2 exact supplement-class owner records · inspect the identity trail
Quick read · Centrum
Centrum Silver Men's 50+ Multivitamin with Vitamin…
Checked against public sources between July 25 and September 2, 2026 · LookCloser does not sell or recommend supplements.
200tablets
Does the marketing hold up?
Registered owner records: AMERICAN CYANAMID COMPANY · GlaxoSmithKline Consumer Healthcare Holdings (US) LLC. The public ownership record is ambiguous. We show the exact candidates instead of choosing one by name similarity.
Is the dose real?Can’t check — no panel filed
What a serving costsNo price found for this exact barcode
Is it tested?No testing claim made
Who’s behind it?USPTO lists 2 owner recordssame brand name, more than one registrant — we don’t choose between them
Is it the real thing?✓Barcode matches outside records
Trouble on record?Recall check not run yeta gap in our records, not a finding about the product
“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△ support not foundno contradictions · no recalls
Marketing claims, checked
The checks, one by one
1 promise needs a closer look.
△Claimed without support found1
Quick read · 2 useful findings
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
Public contextWho is behind it?
Registered owner records: AMERICAN CYANAMID COMPANY · GlaxoSmithKline Consumer Healthcare Holdings (US) LLC
The public ownership record is ambiguous. We show the exact candidates instead of choosing one by name similarity.
Evidence and sources
USPTO returned multiple live supplement-class records for the exact brand wordmark: AMERICAN CYANAMID COMPANY, GlaxoSmithKline Consumer Healthcare Holdings (US) LLC. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link…
Locked evidence record →Open the full source-linked findingCheckedWho is behind it?
The barcode identity checks out · 305734758709.
The barcode matches, so we are checking the right product rather than a look-alike.
Evidence and sources
Open Food Facts resolves 305734758709 to "MEN 50+ COMPLETE MULTIVITAMIN" (Centrum SILVER) — consistent with this listing.
Locked evidence record →Open the full source-linked findingWhat remains open 1
- We have not found a public label filing for this exact product.
These are evidence gaps, not strikes against the product.
Who owns the brand wordmark?
The brand has 2 exact supplement-class records
These are the USPTO records behind the brand name. We show them all rather than choosing one by similarity.
🇺🇸AMERICAN CYANAMID COMPANY
MAINE, USA; DELAWARE, USA · Registration 1883293
Five Giralda Farms, Madison, NEW JERSEY 07940, UNITED STATES
Goods covered by this record
IC 005: nutritional and dietary supplements.
🇺🇸GlaxoSmithKline Consumer Healthcare Holdings (US) LLC
DELAWARE, USA · Registration 7145961
251 LITTLE FALLS DRIVE, CORPORATION SERVICE COMPANY, WILMINGTON, DELAWARE 19808, UNITED STATES
Goods covered by this record
IC 005: Dietary and nutritional supplements; vitamins.
This answers who owns registrations for the brand wordmark. It does not by itself prove which entity made, imported, or sold this specific product. 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$19.12
matching UPC/GTIN · checked Sep 2, 2026
View on Amazon ↗Target
Exact UPC/GTIN match$20.99
matching UPC/GTIN · checked Jul 25, 2026
View on Target ↗iHerb
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 iHerb ↗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 2 sellers. Amazon was lowest at $19.12; Target was highest at $20.99 — a $1.87 range at check time.
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.