LookCloser.aipublic supplement evidence
Exact product checked · barcode not publishedXtendlife · checked Aug 1, 2026 · on sale since Jan 20, 2013USPTO returned 2 exact supplement-class owner records · inspect the identity trailPackage says manufactured by: NATURAL PRODUCTS (NZ) LTD
Quick read · Xtendlife

Xtendlife Omega‑3 Fish Oil + CoQ10 Supplement

Checked against public sources on August 1, 2026 · LookCloser does not sell or recommend supplements.

60units · 30 servings

Does the marketing hold up?

EPA + DHA dose is within one studied range. This lines up the amount on the label with the range used in the linked studies.

Is the dose real?Panel read — dose not verified14 ingredients listed; no advertised amount we could confirm against them
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?No barcode publishedso it can’t be matched against certification, recall or other retailer 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 Serving size: 2 Soft Gels · 30 servings per container

Calories20
Total Fat2 g
Saturated Fat<0.5 g
Polyunsaturated Fat1.5 g
Monounsaturated Fat<0.5 g
Fish Oil2 g
Total Omega 3 Fatty Acids1.1 g
DHA (Docosahexaenoic Acid)700 mg
EPA (Eicosapentaenoic Acid)300 mg
Total Omega 9 Fatty Acids190 mg
Total Omega 6 Fatty Acids40 mg
Kaneka Ubiquinol™50 mg
Lycopene (from Tomato)2 mg
Astaxanthin (from Haematococcus pluvialis)600 mcg

Printed on the package: Kaneka Ubiquinol · KANEKA QH

We read 14 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

“OMEGA‑3 & COQ10 FOR COMPLETE WELLNESS: Combines omega‑3 fish oil with CoQ10 (ubiquinol) to support overall wellness, delivering key nutrients for…”

The panel lists 1,000 mg EPA + DHA per serving (Serving size: 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.

Marketing language, not scored

PREMIUM · Premium Quality You Can Trust

Quick read · 1 useful finding

What is worth knowing.

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

Public contextWho is behind it?

Registered owner records: XTEND-LIFE HOLDINGS LIMITED · XTEND-LIFE GROUP LIMITED

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: XTEND-LIFE HOLDINGS LIMITED, XTEND-LIFE GROUP LIMITED. These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.

Locked evidence record →Open the full source-linked finding
What remains open 1
  • No FDA recall matched this brand in the current search.

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.

🌍XTEND-LIFE HOLDINGS LIMITED

NEW ZEALAND · Registration 4910619

12 Mary Muller Drive,, Hillsborough, NEW ZEALAND

Goods covered by this record

IC 005: nutritional and dietary supplements; natural healthcare preparations, namely, medicaments for promoting general health and vitality, digestive health, immune support, joint health and skin care; health food supplements; health food supplements made principally of minerals, vitamins, medicinal herbs, natural herbs and/or fruit; vitamins and vitamin supplements; minerals and mineral supplements; anti-oxidants and anti-oxidant supplements; nutritional supplements in the form of medicated powders for promoting general health and vitality, digestive health, immune support, joint health and skin care; medicinal herbal preparations; plant and fruit extracts for medical use; dietary preparations, namely, dietary food supplements, dietary pills, dietary tablets, and dietary capsules for slimming purposes; food supplements for medical purposes; food supplements for the dietary management of illness in humans; all of the aforesaid being goods for human consumption.

🌍XTEND-LIFE GROUP LIMITED

NEW ZEALAND · Registration application / registration number not stated

Unit 2, 21 Leslie Hills Drive,, Riccarton Christchurch 8011, NEW ZEALAND

Goods covered by this record

IC 035: Retail and wholesale store services featuring dietary, nutritional and food supplements, anti-aging and health supplements, vitamins, vitamin preparations and vitamin supplements, minerals and mineral supplements; online retail store services featuring dietary, nutritional and food supplements, anti-aging and health supplements, vitamins, vitamin preparations and vitamin supplements, minerals and mineral supplements; advertising, marketing and promotion services; none of the foregoing for use with coatings for carved pumpkins, cut flowers and Christmas trees to preserve freshness or ingredients for use in preparing and improving bread, namely, mold inhibition enhancers; mold inhibitors for bread.

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

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

Dose vs research

EPA + DHA

1000 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 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.

Buying options

Where you can check or buy it

Open related seller leads before buying, then confirm the flavor, count, and serving size. Their prices are visible, but LookCloser does not claim savings until the pages share a UPC/GTIN.

Amazon

Submitted listing
$35.02

Lowest New observed via Keepa on 2026-08-01.

View on Amazon ↗

Brand website

Official storefront
No price confirmed

Open the brand storefront to search manually.

No defensible same-product page was saved from the brand catalog.

Check brand website ↗

iHerb

Not confirmed
No price confirmed

No matching product page was confirmed in the current record. Search results cannot be attached as this product until the UPC/GTIN matches.

Search iHerb ↗

Target

Not confirmed
No price confirmed

No matching product page was confirmed in the current record. Search results cannot be attached as this product until the UPC/GTIN matches.

Search Target ↗

Walmart

Not confirmed
No price confirmed

No matching product page was confirmed in the current record. Search results cannot be attached as this product until the UPC/GTIN matches.

Search Walmart ↗

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.

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.