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Best Energy Featuring Niagen

product on market Capsule Doctor's Best Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

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

Nicotinamide riboside serves as a precursor to NAD+, a coenzyme essential for cellular energy metabolism and DNA repair. Current research provides limited evidence regarding its long-term efficacy in humans, though it is generally well-tolerated. The ingredient profile is supported by a high safety score.

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

Label

Product Label

Label for Best Energy Featuring Niagen
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Details

Label Data

2 Capsule(s)
Serving Size
30
Servings
Non-Nutrient/Non-Botanical
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

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

Other Ingredients

Cellulose Modified Cellulose Silicon Dioxide Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Adult Use: Take 2 capsules daily, after meals, or more, as recommended by a nutritionally informed physician.

Formulation Notes

Authentic Nicotinamide Riboside

Vegan

Non-GMO and Gluten Free

Additional Information

NR occurs naturally in foods, and is a metabolic starter for NAD (nicotinamide adenine dinucleotide), which our cells absolutely require to make energy. NR also helps regulate cell energy utilization to support structural integrity in the brain, heart, muscles, liver and other organs. Enhances mitochondrial energy production* Facilitates glucose and fat utilization for energy* Promotes energy-dependent regulation of cell functions*

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BRAIN ENERGY OPTIMIZER*

Vegan

CONTAINS NOTHING OTHER THAN LISTED INGREDIENTS

P 01/14

1A nutrient naturally built into the body's chemistry

Metadata

Product Details

UPC / SKU7 53950 00361 3
DSLD Entry Date2016-07-25
Product TypeNon-Nutrient/Non-Botanical
FormCapsule
DSLD ID62969
Data Updated2026-04-11
Research

Research Evidence

10
Research Sources
49
Avg Quality
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
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
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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.