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NMN

product on market Capsule GNC Preventive Nutrition Safety: 60/100
60/100

Review before taking

  • Beta-Nicotinamide Mononucleotide: 150mg is 4.3× the Tolerable Upper Intake Level (35mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Beta-Nicotinamide Mononucleotide is researched for its role as a precursor to NAD+ to support cellular energy. Evidence for these effects in humans remains limited. Due to a lower safety score, potential side effects or long-term tolerability concerns should be noted.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Beta-Nicotinamide Mononucleotide: 150mg is 4.3× the Tolerable Upper Intake Level (35mg)

✨ AI-generated · Qwen 3.6 · grounded in 2 sources · methodology

This product received a low safety score because it contains 150mg of Beta-Nicotinamide Mononucleotide, which is over four times the recommended upper limit of 35mg.

Label

Product Label

Label for NMN
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
60
Servings
Non-Nutrient/Non-Botanical
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Exceeds UL by 4.3× (UL: 35 mg) 196 studies (A:5, B:63)

Other Ingredients

Microcrystalline Cellulose Hydroxypropyl Methylcellulose Magnesium Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a dietary supplement, take one capsule daily with food.

Warnings & Precautions

Warning: Consult with your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.

Discontinue use two weeks before surgery.

Keep out of reach of children.

Formulation Notes

Made in USA with globally sourced ingredients.

B-Nicotinamide Mononucleotide Contains 150 mg NMN per capsule NMN can be naturally converted to NAD+ in the body

Supports production of NAD+, which helps with DNA repair

Additional Information

For more information: 1-888-462-2548 GNC.com

Scientifically formulated

60-Day supply

Store in a cool, dry place.

Metadata

Product Details

UPC / SKU8 53913 00349 7
DSLD Entry Date2023-12-14
Product TypeNon-Nutrient/Non-Botanical
FormCapsule
BrandGNC Preventive Nutrition
DSLD ID304447
Data Updated2026-04-11
Research

Research Evidence

8
Research Sources
54
Avg Quality
4
Rct
2
Meta Analysis
2
Clinical Trial
B Efficacy of oral nicotinamide mononucleotide supplementation on glucose and lipid metabolism for adults: a systematic review with meta-analysis on randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2025 PubMed DOI
B Ingestion of β-nicotinamide mononucleotide increased blood NAD levels, maintained walking speed, and improved sleep quality in older adults in a double-blind randomized, placebo-controlled study
Rct GeroScience 2024 PubMed DOI
C Nicotinamide mononucleotide increases muscle insulin sensitivity in prediabetic women.
Rct Science (New York, N.Y.) PubMed DOI
C The efficacy and safety of β-nicotinamide mononucleotide (NMN) supplementation in healthy middle-aged adults: a randomized, multicenter, double-blind, placebo-controlled, parallel-group, dose-dependent clinical trial.
Rct GeroScience PubMed DOI
C Effects of Nicotinamide Mononucleotide on Glucose and Lipid Metabolism in Adults: A Systematic Review and Meta-analysis of Randomised Controlled Trials
Meta Analysis Current diabetes reports 2024 PubMed DOI
C Nicotinamide adenine dinucleotide metabolism and arterial stiffness after long-term nicotinamide mononucleotide supplementation: a randomized, double-blind, placebo-controlled trial
Rct Scientific reports 2023 PubMed DOI
C Safety and Pharmacokinetics of Nicotinamide Mononucleotide (NMN) in Healthy Adults.
Clinical Trial ClinicalTrials.gov 2021
C Effect of 'Nicotinamide Mononucleotide' (NMN) on Cardiometabolic Function
Clinical Trial ClinicalTrials.gov 2017
View all evidence for Nmn →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.