LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00088395013812Carlson · checked Aug 16, 2026🇺🇸 USPTO wordmark owner · J.R. Carlson Laboratories, Inc. · ILLINOIS, USAPackage says distributed by: Carlson Division of J.R. Carlson Laboratories, Inc. · Arlington Heights, IL 60004 USA
Quick read · Carlson

Carlson Cod Liver Oil Gems

Checked against public sources on August 16, 2026 · LookCloser does not sell or recommend supplements.

150servings per container

Does the marketing hold up?

Package and trademark records name different responsible entities. The package says distributed by: Carlson Division of J.R. Carlson Laboratories, Inc., Arlington Heights, IL 60004 USA. USPTO names J.R. Carlson Laboratories, Inc. as the exact wordmark owner. …

Is the dose real?Panel read — dose not verified11 ingredients listed; no advertised amount we could confirm against them
What a serving costs$0.50per serving, at the checked price
Is it tested?IFOS seal printed on the labelwe read it off the package photo
Who’s behind it?🇺🇸J.R. Carlson Laboratories, Inc.corporation · ILLINOIS, 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 confirmedno contradictions · no recalls
The label itself

What the Supplement Facts panel says

Serving size 2 Soft Gels · 75 servings per container

Calories20
Total Fat2 g
Cholesterol10 mg
Protein<1 g
Vitamin A (from Cod Liver Oil and retinyl palmitate)90 mcg RAE
Vitamin D (from Cod Liver Oil and cholecalciferol)4 mcg
Vitamin E (as d-alpha tocopherol)2.7 mg
Norwegian Cod Liver Oil2 g
Total Omega-3 Fatty Acids460 mg
EPA (Eicosapentaenoic Acid)160 mg
DHA (Docosahexaenoic Acid)200 mg

Printed on the package: Non-GMO · Natural Lemon Flavor · Gluten Free · FOS · IFOS · Gluten-free · No Artificial Preservatives

We read 11 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

“whole body health and”

The panel lists 360 mg EPA + DHA per serving (2 Soft Gels). One randomized dose-response trial used 300–1,800 mg/day; omega-3 studies vary widely. This is research context, not a recommendation or safety verdict.

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.

CheckedWho is behind it?

The barcode identity checks out · 088395013812.

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 “Cod Liver Oil Gems” (variant: 150 Soft Gels) — identity confirmed across retailer listings.

Locked evidence record →Open the full source-linked finding
CheckedWho is behind it?

Registered in NIH's supplement label database (DSLD)

A government label filing makes the listed formula easier to inspect and compare over time.

Evidence and sources

Label #337588 “Cod Liver Oil Natural Lemon Flavor” (Carlson), entered 2025-08-22, with the full Supplement Facts on file. Company on file: Distributor — Carlson Division of J.R. Carlson Laboratories, Inc., Lincolnshire, IL, USA.

Locked evidence record →Open the full source-linked finding
What remains open 2
  • No FDA recall matched this brand in the current search.
  • No dated review-history series is on file yet.

These are evidence gaps, not strikes against the product.

Who owns the brand wordmark?
🇺🇸
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

The label amount is shown beside the range used in the linked ingredient studies.

Dose vs research

EPA + DHA

360 mg per serving — within the 300–1800 mg/day used in the linked studies.

Linked ingredient research · label amount, not a recommendation
Background reading

What the research says about these amounts

Not a score. Studies disagree with each other and change over time, so this sits beside the evidence rather than counting toward it — it is here so you can read the sources yourself.

The panel lists 160 mg of omega-3 (EPA + DHA) per serving. Studies we found used 300 mg–1.8 g a day, so this sits below that range.

0studied 300 mg–1.8 g

Study ranges differ between trials and change as research changes. This is background reading, not a pass, a failure, or a recommendation.

Where it sells

Price check for this exact product

Amazon

Exact UPC/GTIN match
$37.83

$0.50 per labeled serving

matching UPC/GTIN · checked Aug 16, 2026

View on Amazon ↗

Brand website

Exact UPC/GTIN match
$44.50

5.0/5 · 19 ratings

$0.59 per labeled serving

matching UPC/GTIN · checked Aug 16, 2026

View on 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 ↗

Same UPC/GTIN observed across 2 sellers. Amazon was lowest at $37.83; Brand website was highest at $44.50 — a $6.67 range at check time.

The observed listing and exact brand page repeat 460 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 August 16, 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.