Exact product checked · barcode not publishedCarlson · checked Jul 26, 2026🇺🇸 USPTO wordmark owner · J.R. Carlson Laboratories, Inc. · ILLINOIS, USA
Quick read · Carlson
Carlson - The Very Finest Fish Oil
Checked against public sources on July 26, 2026 · LookCloser does not sell or recommend supplements.
Does the marketing hold up?
🇺🇸 Brand owner: J.R. Carlson Laboratories, Inc. · corporation, ILLINOIS, USA. This tells you who is behind the brand and where the trademark record points. It does not by itself identify the manufacturer.
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?🇺🇸J.R. Carlson Laboratories, Inc.corporation · ILLINOIS, USA
Is it the real thing?No barcode publishedso it can’t be matched against certification, recall or other retailer records
Trouble on record?Recall check not run yeta gap in our records, not a finding about the product
Quick read · 1 useful finding
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
CheckedCan you trust the review pattern?
We can see 28 of this product’s 450 reviews — the count rose between February 28 and July 11, 2026. That is too small a slice to say anything about the wider pattern.
A count that moves steadily is ordinary. A sudden burst is what deserves a closer look.
Evidence and sources
Written reviews rose from 422 to 450 between February 28 and July 11, 2026. The largest rise inside any single 30-day window was about 8, so the count moved in steps rather than in one burst.
J.R. Carlson Laboratories, Inc.Corporation · exact supplement-class mark for CARLSON
Registration7563440
Registered2024-11-12
AssignmentsNo transfers recorded
Filed address 600 W. University Drive, Arlington Heights, ILLINOIS 60074, 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.
Prices and stock are point-in-time observations. Related pages are never used as product evidence. No affiliate links; LookCloser earns nothing from these sellers.
Want to inspect the evidence?
The full report shows every source, the exact unresolved question, and the documentation that would settle it.
Record built July 26, 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.
