NAD+ Cell Regenerator 100 mg by Life Extension — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
100% of ingredients have research evidence

A Label Compliance Grade

Product Label

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Label Data

1 Vegetarian Capsule(s) Serving Size

Vitamin Product Type

100% Evidence Coverage

Supplement Facts — Evidence Check

NIAGEN Nicotinamide Riboside

100 mg

📊 Market median: 300.0mg (26 products) 📚 7 studies (Tier A: 0, B: 1)

This product: 100mg

Other Ingredients

Microcrystalline Cellulose Vegetable Cellulose Silica Vegetable Stearate

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

Read the entire label and follow the directions carefully prior to use. Directions: Take one (1) capsule daily, or as recommended by a healthcare practitioner.

⚠️ Warnings & Precautions

Warnings: Keep out of reach of children.

Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged.

When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.

To report a serious adverse event or obtain product information, contact 1-866-280-2852.

🧪 Formulation Notes

Nicotinamide Riboside does not cause flushing.

Gluten free Non GMO LE Certified

Advanced defense against cellular aging

Additional Information

Non GMO LE Certified

Store tightly closed in a cool, dry place.

Product Details

UPC / SKU 7 37870 19043 1

DSLD Entry Date 2020-08-23

Product Type Vitamin

Form Capsule

Brand Life Extension

DSLD ID 232083

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

PubMed DOI

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

PubMed DOI

C Effect of nicotinamide riboside on airway inflammation in COPD: a randomized, placebo-controlled trial.

Rct Nature aging

PubMed DOI

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

PubMed DOI

C Nicotinamide Riboside Augments the Aged Human Skeletal Muscle NAD+ Metabolome and Induces Transcriptomic and Anti-inflammatory Signatures

Rct Cell reports 2019

PubMed DOI

C Oral nicotinamide riboside raises NAD+ and lowers biomarkers of neurodegenerative pathology in plasma extracellular vesicles enriched for neuronal origin

Rct Aging cell 2023

PubMed DOI

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

PubMed DOI

C Clinical Trial of Niagen to Examine Recovery in People With Persistent Cognitive and Physical Symptoms After COVID-19

Clinical Trial ClinicalTrials.gov 2021

ClinicalTrials.gov

C A randomized placebo-controlled trial of nicotinamide riboside and pterostilbene supplementation in experimental muscle injury in elderly individuals.

Rct JCI insight

PubMed DOI

C Nicotinamide Riboside Supplementation Benefits in Patients With Werner Syndrome: A Double-Blind Randomized Crossover Placebo-Controlled Trial.

Rct Aging cell

PubMed DOI

View all evidence for Nicotinamide Riboside →