LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00300450119063Tylenol · checked Jul 30, 2026 · on sale since Apr 14, 2025🇺🇸 USPTO wordmark owner · Kenvue Inc. · Delaware, USAPackage says distributed by: Kenvue Brands LLC
Quick read · Tylenol

Tylenol Proactive Support* Muscle & Joint…

Checked against public sources on July 30, 2026 · LookCloser does not sell or recommend supplements.

30units

Does the marketing hold up?

Package and trademark records name different responsible entities. The package says distributed by: Kenvue Brands LLC. USPTO names Kenvue Inc. as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing relationship; the saved records do not…

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?🇺🇸Kenvue Inc.corporation · 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△ support not foundno contradictions · no recalls
Marketing claims, checked

The checks, one by one

1 promise needs a closer look.

Claimed without support found1

“shown: Demonstrated in 2 trials to support joint comfort and flexibility in 5 days, improvements reported at day 5 that continued throughout…”

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.

Evidence →
Quick read · 2 useful findings

What is worth knowing.

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

CheckedWho is behind it?

The barcode identity checks out · 300450119063.

The barcode matches, so we are checking the right product rather than a look-alike.

Evidence and sources

The brand's store lists this exact barcode as “Proactive Support* Muscle & Joint Supplements” (variant: Default Title) — identity confirmed across retailer listings.

Locked evidence record →Open the full source-linked finding
CheckedCan you trust the review pattern?

Reviews rose from 16 to 131 between June 26, 2025 and July 23, 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 16 to 131 between June 26, 2025 and July 23, 2026. The largest rise inside any single 30-day window was about 16, so the count moved in steps rather than in one burst.

Locked evidence record →Open the full source-linked finding
What remains open 2
  • No FDA recall matched this brand in the current search.
  • 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?
🇺🇸
Kenvue Inc.Corporation · exact supplement-class mark for TYLENOL
Registration8120782
Registered2026-01-27
AssignmentsNo transfers recorded

Filed address
199 Grandview Road, Skillman, New Jersey 08558, 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
$16.12

matching UPC/GTIN · checked Jul 31, 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 August 02, 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.