The label promises 150 mg per serving. The panel says 150 mg. They match.

GNC Preventive Nutrition NMN
Checked against public sources between July 27 and July 29, 2026 · LookCloser does not sell or recommend supplements.
Does the marketing hold up?
FDA recall appears in this brand's history. An exact-product recall is a direct signal. A different product from the same firm is company context, not a strike against this item.
“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.
What the Supplement Facts panel says
| NMN (β-Nicotinamide Mononucleotide) | 150 mg |
|---|
Printed on the package: SCIENTIFICALLY FORMULATED · Gluten Free
We read 1 lines from the package photograph. It is our transcript of the label, not the manufacturer’s panel, and it may be incomplete.
The checks, one by one
1 promise checks out. 1 could not be fully confirmed from public sources.
✓Matches the label1
◐Partly confirmed1
Ingredient evidence exists; on dose: label claims 150 mg/serving — below the range commonly used in research (human trials to date mostly use 250–1,000 mg/day).
Ingredient research can support context, but it is not a trial of this exact product.
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
FDA recall appears in this brand's history
An exact-product recall is a direct signal. A different product from the same firm is company context, not a strike against this item.
Evidence and sources
This recall is not about the product on this page. GNC Holdings LLC recalled a different product on April 25, 2025. FDA has since closed that case. The recalled item was “GNC Women's 30+ Vitapak, Carton of 30 Sachets. Each sachet contains four tablets and a capsule.…”
Locked evidence record →Open the full source-linked findingRegistered owner records: General Nutrition Investment Company · GNC Holdings, LLC
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: General Nutrition Investment Company, GNC Holdings, LLC. 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 findingListing claim matches the Supplement Facts panel
The label promise and the Supplement Facts amount agree.
Evidence and sources
The listing claims 150 mg; the photo-read Supplement Facts panel shows NMN (β-Nicotinamide Mononucleotide) at 150 mg per serving — the listing text and its photo-read panel agree; this is internal consistency, not independent testing.
Locked evidence record →Open the full source-linked findingEvery ingredient shows its amount · 1 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 findingReaching a studied dose costs about $39/month
Comparing cost at a research-relevant amount shows how quickly the package is used and what the routine actually costs.
Evidence and sources
At 1.7 serving(s) a day to reach the low end of the studied range (250–1000 mg), this product runs roughly $39 per month. A price observation, not a recommendation.
Locked evidence record →Open the full source-linked findingWhat remains open 2
- We have not found a public label filing for this exact product.
- No dated review-history series is on file yet.
These are evidence gaps, not strikes against the product.
The brand has 3 exact supplement-class records
These are the USPTO records behind the brand name. We show them all rather than choosing one by similarity.
ARIZONA, USA · Registration 3429065
1011 Centre Road - Suite 322, Wilmington, DELAWARE 19805, UNITED STATES
Goods covered by this record
IC 005: Powdered nutritional supplement drink mix containing one or more of the following ingredients, soy, oat oil, creatine, soy oil, dextrose, protein, non-fat milk, milk protein, or whey protein concentrate.; IC 029: Drinks based in yoghurt, non-fat milk, and milk drinks containing fruits, soy, oat oil, creatine, soy oil, dextrose, protein, milk protein, whey protein concentrate, non-fat milk concentrate featuring fruit, vegetable, chocolate, vanilla flavorings, chocolate flavorings, vanilla, fruit and vegetable flavorings; protein based, nutrient dense snack bars, consisting of soy, oat oil, creatine, soy oil, dextrose, non-fat milk, yogurt, milk, protein, whey protein, featuring, chocolate, vanilla, fruit, vegetable flavored soy, oat oil, creatine, soy oil, dextrose, whey protein, and non-fat milk.; IC 032: Drinks and smoothies, namely, fruit drinks, vegetable drinks, smoothies, and bottled water; fruit drinks, energy drinks, sport drinks, smoothies, and bottled water, featuring chocolate, vanilla, fruit, vegetable flavor; fruit drinks, energy drinks, sport drinks, smoothies, and bottled water all containing secondary components, namely, soy, oat oil, soy oil, creatine, dextrose, whey protein, non-fat milk, yogurt, milk, milk protein; smoothie concentrates containing secondary components, namely, soy, oat oil, creatine, soy oil, dextrose, whey protein, non-fat milk, milk protein, whey protein concentrate, featuring chocolate, vanilla, fruit, vegetable flavored soy, oat oil, creation, soy oil, dextrose, milk, yogurt, whey protein, and non-fat milk concentrate.; IC 035: Retail store services featuring health foods, dietary supplements, nutritional supplements, herbs, vitamins, sports nutrition products, fitness products and apparel, cosmetics, body care, diagnostic exercise or aromatherapy products.
DELAWARE, USA; ARIZONA, USA · Registration 2180647
103 Springer Building, 3411 Silverside Road, Wilmington, DELAWARE 19810, UNITED STATES
Goods covered by this record
IC 005: dietary supplements.
Delaware, USA · Registration 7612523
75 Hopper Place - Suite 501, Pittsburgh, Pennsylvania 15222, UNITED STATES
Goods covered by this record
IC 005: Dietary and nutritional supplements for pets; anti-itch preparations for pets; anti-microbial wound ointments and sprays for pets; medicated pet shampoo and conditioner for treatment and prevention of fleas and ticks, dandruff, allergies, and for itch relief; medicated liquid bandage spray for pets; topical hairball remedy gel for pets.
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 ↗
Dose and research context
The label amount is shown beside the range used in the linked ingredient studies.
NMN
150 mg per serving — below the 250–1000 mg/day used in the linked studies.
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 150 mg of NMN (nicotinamide mononucleotide) per serving. Studies we found used 250 mg–1 g a day, so this sits below that range.
Study ranges differ between trials and change as research changes. This is background reading, not a pass, a failure, or a recommendation.
Price check for this exact product
Amazon
Exact UPC/GTIN match$0.78 per labeled serving
matching UPC/GTIN · checked Jul 29, 2026
View on Amazon ↗iHerb
Not confirmedWe 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 confirmedWe 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 confirmedWe 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.
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.