Best Energy Featuring Niagen

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

Label for Best Energy Featuring Niagen
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Label Data

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

Supplement Facts — Evidence Check

150 mg
📊 Market median: 300.0mg (26 products) 📚 7 studies (Tier A: 0, B: 1)
This product: 150mg

Other Ingredients

Cellulose Modified Cellulose Silicon Dioxide Magnesium Stearate

Label Claims — Verification

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

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free

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

Product Details

UPC / SKU 7 53950 00361 3
DSLD Entry Date 2016-07-25
Product Type Non-Nutrient/Non-Botanical
Form Capsule
Brand Doctor's Best
DSLD ID 62969
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 →

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