LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00737870234838Life Extension · checked Jul 22, 2026 · on sale since Feb 20, 2022🇺🇸 USPTO wordmark owner · Life Extension Foundation, Inc. · FLORIDA, USA
Quick read · Life Extension

Life Extension NAD+ Cell Regenerator™ and Resveratrol…

Checked against public sources between July 22 and July 24, 2026 · LookCloser does not sell or recommend supplements.

30capsules
30servings per container

Does the marketing hold up?

The label shows a visible consistency problem. Check this exact wording or duplicate row on the package before relying on the printed amount.

Is the dose real?Panel read — dose not verified10 ingredients listed; no advertised amount we could confirm against them
What a serving costs$1.50per serving, at the checked price
Is it tested?ConsumerLab seal printed on the labelwe read it off the package photo
Who’s behind it?🇺🇸Life Extension Foundation, Inc.corporation · FLORIDA, USA
Is it the real thing?Barcode matches outside records
Trouble on record?Recall check not run yeta gap in our records, not a finding about the product

“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? couldn’t verifyno contradictions · no recalls
The label itself

What the Supplement Facts panel says

Serving size Serving Size 1 Vegetarian Capsule · 30 servings per container

NIAGEN® Nicotinamide Riboside Chloride300 mg
Resveratrol Elite™ Proprietary Blend55 mg
trans-resveratrol10 mg
galactomannans19 mg
Bio-Quercetin® Proprietary Blend14 mg
quercetin5 mg
galactomannans4 mg
Bio-Fisetin® Proprietary Blend2.22 mg
fisetin0.4 mg
galactomannans0.77 mg

Printed on the package: LE CERTIFIED · GLUTEN FREE · NON GMO · ConsumerLab.com · ConsumerLab · 5 Time Winner

We read 10 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.

?Couldn’t verify independently1

“majority of our products are non-GMO, gluten-free and manufactured in the USA with globally sourced ingredients, and a Certificate of Analysis is…”

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

Evidence →

We looked and found no public proof. That does not count against the product.

Marketing language, not scored

best-in-class formula for healthy aging

Quick read · 3 useful findings

What is worth knowing.

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

Needs explanationIs the label honest?

The label shows a visible consistency problem

Check this exact wording or duplicate row on the package before relying on the printed amount.

Evidence and sources

The label visibly shows: “Galactomannans appears more than once”. This is a specific printing or product-image inconsistency worth checking on the package.

Locked evidence record →Open the full source-linked finding
Needs explanationIs the label honest?

Ingredient amounts are hidden inside “Resveratrol Elite™ Proprietary Blend”

A blend total may be legal, but it prevents you from knowing whether any individual ingredient reaches a meaningful amount.

Evidence and sources

The panel lists “Resveratrol Elite™ Proprietary Blend” (55 mg) as a combined amount. A blend total can’t tell you whether any single ingredient reaches a dose used in research.

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

The barcode identity checks out · 737870234838.

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

Evidence and sources

UPCitemdb resolves 737870234838 to "Life Extension NAD+ Cell Regenerator and Resveratrol Elite nicotinamide ribosid" (Life Extension) — consistent with this listing.

Locked evidence record →Open the full source-linked finding
What remains open 1
  • 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?
🇺🇸
Life Extension Foundation, Inc.Corporation · exact supplement-class mark for LIFE EXTENSION
Registration3789340
Registered2010-05-18
AssignmentsYes

Filed address
3600 West Commercial Blvd., Ft. Lauderdale, FLORIDA 33309, 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
$45.00

$1.50 per labeled serving

matching UPC/GTIN · checked Sep 2, 2026

View on Amazon ↗

iHerb

Exact UPC/GTIN match
$45.00

4.7/5 · 6,368 ratings

$1.50 per labeled serving

matching UPC/GTIN · checked Jul 24, 2026

View on 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 at the same price at check time.

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 September 03, 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.