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NMN 300 mg

product on market Powder California Gold Nutrition Safety: 60/100
60/100

Review before taking

  • Beta-Nicotinamide Mononucleotide: 300mg is 8.6× 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 in increasing NAD+ levels to support cellular energy metabolism. Evidence for these effects in humans remains limited due to a lack of large-scale clinical trials. With a safety score of 60, potential concerns regarding long-term tolerability and optimal dosing should be noted.

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

Alerts

Safety Alerts

Beta-Nicotinamide Mononucleotide: 300mg is 8.6× 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 300mg of Beta-Nicotinamide Mononucleotide, which is significantly higher than the recommended upper intake limit of 35mg.

Label

Product Label

Label for NMN 300 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

0.34 Gram(s)
Serving Size
88
Servings
Non-Nutrient/Non-Botanical
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Exceeds UL by 8.6× (UL: 35 mg) 196 studies (A:5, B:63)

Other Ingredients

Silicon Dioxide
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Suggested use: Combine 1 scoop daily with water or the beverage of your choice and mix thoroughly, and consume without food. Best when taken as directed by a qualified healthcare professional.

Warnings & Precautions

Warnings: Keep out of reach of children. Pregnant or lactating women, the chronically ill, elderly, individuals under the age of 18, those taking prescription medications as well as those with a physician-diagnosed medical condition should consult with a physician, pharmacist, naturopath or other qualified healthcare professional prior to taking dietary supplements.

Warnings: Keep out of reach of children. Pregnant or lactating women, the chronically ill, elderly, individuals under the age of 18, those taking prescription medications as well as those with a physician-diagnosed medical condition should consult with a physician, pharmacist, naturopath or other qualified healthcare professional prior to taking dietary supplements.

Warnings: Keep out of reach of children. Pregnant or lactating women, the chronically ill, elderly, individuals under the age of 18, those taking prescription medications as well as those with a physician-diagnosed medical condition should consult with a physician, pharmacist, naturopath or other qualified healthcare professional prior to taking dietary supplements. Sealed for your protection. Do not use if seal is missing or broken.

Not manufactured with milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy, sesame, or gluten. Produced in a FDA-registered, third-party audited, and cGMP compliant facility that may process other products that contain these allergens or ingredients.

Formulation Notes

This packaged and sold by weight, not by volume. Settling of contents occurs over time.

Nicotinamide mononucleotide

Formulated without Gluten GMOs Soy

Not manufactured with milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy, sesame, or gluten.

Additional Information

0.34 grams per scoop is an average. Individual scooping technique may yield slightly less than or slightly more than 0.34 grams.

Store in a cool, dry place. Protect from heat, light and moisture.

Metadata

Product Details

UPC / SKU8 98220 02169 7
DSLD Entry Date2023-12-14
Product TypeNon-Nutrient/Non-Botanical
FormPowder
DSLD ID299660
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
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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.