LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00810157850157NatureWise · checked Jul 26, 2026 · on sale since Oct 31, 2024🇺🇸 USPTO wordmark owner · HeartWise Inc. · OREGON, USA
Quick read · NatureWise

NatureWise Ultra Omega 3 Fish Oil 2,200 mg – 1,300 mg…

Checked against public sources on July 26, 2026 · LookCloser does not sell or recommend supplements.

Does the marketing hold up?

The observed listing says it is tested, but names no lab or certifier. A testing badge without an issuer or report is a marketing claim, not evidence. Ask for the lab name and lot-specific report.

Is the dose real?Listing and panel agreeboth say 476 mg of DHA
What a serving costs$0.36per serving, at the checked price
Is it tested?Claimed — no lab or certificate found
Who’s behind it?🇺🇸HeartWise Inc.corporation · OREGON, 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.

3✓ checked out1◖ partly confirmed2? couldn’t verifyno contradictions · no recalls
Marketing claims, checked

The checks, one by one

3 promises check out. 3 could not be fully confirmed from public sources.

Checks out3

“Dha 476 mg per serving”

The label promises 476 mg per serving. The panel says 476 mg. They match.

Evidence →
“Epa 715 mg per serving”

The label promises 715 mg per serving. The panel says 715 mg. They match.

Evidence →
“Fish Oil 2,200 mg per serving”

The label promises 2,200 mg per serving. The panel says 2,200 mg. They match.

Evidence →

Partly confirmed1

“independent 3rd party audits. Wild-Caught Supports Heart, Brain & Immune Health* DIETARY”

The panel lists 1,191 mg EPA + DHA per serving (2 Softgels). 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.

?Couldn’t verify independently2

“TESTED: This NatureWise supplement is manufactured in the USA in a facility that follows cGMP and”

“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.

Evidence →
“colors or flavors).* USA MANUFACTURED & 3RD PARTY TESTED: This NatureWise supplement is”

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.

Quick read · 2 useful findings

What is worth knowing.

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

Checks outIs the label honest?

Every ingredient shows its amount · 6 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?
🇺🇸
HeartWise Inc.Corporation · exact supplement-class mark for NATUREWISE
Registration4695465
Registered2015-03-03
AssignmentsNo transfers recorded

Filed address
472, 2973 Harbor Blvd., Costa Mesa, CALIFORNIA 92626, 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

1191 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 2.2 g of omega-3 (EPA + DHA) per serving. Studies we found used 300 mg–1.8 g a day, so this sits above 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
$31.99

$0.36 per labeled serving

matching UPC/GTIN · checked Jul 26, 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.

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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.

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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 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.