🟢 87/100

This product is generally safe

  • Nicotinamide Riboside Chloride: 300mg is 8.6× the Tolerable Upper Intake Level (35mg)
  • 67% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Nicotinamide Riboside Chloride: 300mg is 8.6× the Tolerable Upper Intake Level (35mg)

Label Data

2 Capsule(s) Serving Size
30 Servings
Other Combinations Product Type
67% Evidence Coverage

Supplement Facts — Evidence Check

⚠️ Exceeds Tolerable Upper Intake Level by 8.6× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 300mg UL 35mg
Broccoli Sprout, Whole Plant Concentrate
200 mg
📊 Market median: 167.0mg (311 products) 📚 182 studies (Tier A: 0, B: 65)
This product: 150mg

Other Ingredients

Cellulose Water Plant Fiber Rice Bran Extract Rice Gum Arabic Sunflower Oil

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (100% of products) Structure/Function (90% of products) Nutrient (28% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Recommendations: As a dietary supplement, take 2 capsules, 1-2 times daily, with or between meals, or as directed by a health professional.

⚠️ Warnings & Precautions

Warning: If you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use.

Keep out of the reach of children.

Use only if safety seal is intact.

🧪 Formulation Notes

Certified Gluten-Free by the Gluten-Free Certification Organization, www.gluten.org

NR Longevity with NIAGEN nicotinamide riboside; decreases the effects of cellular aging

Gluten-free, non-GMO & hypoallergenic

Gluten-free, non-GMO & hypoallergenic

Powered by Niagen

Additional Information

Store in a cool, dry place.

Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity.

GFCO.org (Gluten-Free Certification Organization)

Scan to learn about our hypoallergenic supplements

Product Details

UPC / SKU 7 66298 02580 3
DSLD Entry Date 2024-09-25
Product Type Other Combinations
Form Capsule
DSLD ID 313541
Data Updated 2026-04-11

Research Evidence

10 Research Sources
49 Avg Quality Score
8 Rct
1 Systematic Review
1 Clinical Trial
B Chronic nicotinamide riboside supplementation is well-tolerated and elevates NAD+ in healthy middle-aged and older adults
Rct Nature communications 2018
C The effects of NAD+ precursor (nicotinic acid and nicotinamide) supplementation on weight loss and related hormones: a systematic review and meta-regression analysis of randomized controlled trials
Systematic Review Frontiers in nutrition 2023
C Effect of nicotinamide riboside on airway inflammation in COPD: a randomized, placebo-controlled trial.
Rct Nature aging
C Safety and Metabolism of Long-term Administration of NIAGEN (Nicotinamide Riboside Chloride) in a Randomized, Double-Blind, Placebo-controlled Clinical Trial of Healthy Overweight Adults
Rct Scientific reports 2019
C Nicotinamide Riboside Augments the Aged Human Skeletal Muscle NAD+ Metabolome and Induces Transcriptomic and Anti-inflammatory Signatures
Rct Cell reports 2019
C Oral nicotinamide riboside raises NAD+ and lowers biomarkers of neurodegenerative pathology in plasma extracellular vesicles enriched for neuronal origin
Rct Aging cell 2023
C Nicotinamide riboside with pterostilbene (NRPT) increases NAD+ in patients with acute kidney injury (AKI): a randomized, double-blind, placebo-controlled, stepwise safety study of escalating doses of NRPT in patients with AKI
Rct BMC nephrology 2020
C Clinical Trial of Niagen to Examine Recovery in People With Persistent Cognitive and Physical Symptoms After COVID-19
Clinical Trial ClinicalTrials.gov 2021
C A randomized placebo-controlled trial of nicotinamide riboside and pterostilbene supplementation in experimental muscle injury in elderly individuals.
Rct JCI insight
C Nicotinamide Riboside Supplementation Benefits in Patients With Werner Syndrome: A Double-Blind Randomized Crossover Placebo-Controlled Trial.
Rct Aging cell
View all evidence for Nicotinamide Riboside →

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