NR (Nicotinamide Riboside) Benefits, Dosage & Side Effects Supplement Information and Usage Guide

Nicotinamide Riboside is a form of vitamin B3 that boosts NAD+ levels, supporting energy production, DNA repair, and healthy aging.

NR (Nicotinamide Riboside) is a form of vitamin B3 that acts as a direct precursor to NAD+, a molecule essential for energy and cellular health.

It supports healthy aging, brain function, and mitochondrial activity by enhancing NAD+ production.

NR is widely used in anti-aging supplements and is well tolerated in clinical studies.

Other names & forms of NR (Nicotinamide Riboside) supplement : NR, nicotinamide riboside, niagen, vitamin B3 derivative, NAD+ booster, nicotinamide riboside chloride

Benefits

NR (Nicotinamide Riboside) elevates NAD⁺ levels to support cellular repair, mitochondrial health, and metabolic function.

  • Helps maintain Energy & Metabolism by boosting NAD⁺ availability, improving mitochondrial efficiency.
  • May promote Anti-Aging via sirtuin activation that enhances DNA repair and cellular resilience.
  • Contributes to Heart Health by supporting cardiomyocyte energy production and reducing oxidative stress.
  • Often used to support Cognitive Health by protecting neurons from metabolic decline and oxidative damage.

Dosage

NR (Nicotinamide Riboside) supplement is typically taken in doses depending on individual needs and health goals:

  • Anti-aging and metabolic support: 250–500 mg/day of NR (Nicotinamide Riboside), a precursor to NAD+.
  • Uses: Enhances mitochondrial health, energy, and cellular repair.
  • Forms: Capsules or tablets.
  • Recommendation: Take in the morning; may be stacked with CoQ10 or pterostilbene.
NR (Nicotinamide Riboside) dosage should be tailored by a healthcare professional to your condition.

Side Effects

NR (Nicotinamide Riboside) supports mitochondrial function by raising NAD+, yet introductory use can bring mild effects. Watch for:

  • Occasional mild nausea or stomach upset
  • Possible headache during initial days of use
  • Temporary slight insomnia if taken late
  • Rare skin rash or itching—hypersensitivity reactions
  • Very mild fatigue as cellular pathways adapt

Interactions

Possible interactions include:

  • Niacin therapies: NR’s NAD+ precursors may complement niacin; balance dosing to avoid flushing.

Precautions

Before using NR, confirm none of the following apply to you. If they do, consult your healthcare provider:

  • Individuals undergoing chemotherapy: May alter NAD+ metabolism; discuss with your oncologist
  • People with liver disease: Monitor liver enzymes with long-term use
  • Those with hypotension: May cause mild blood pressure changes; monitor regularly
  • Pregnant or breastfeeding women: Safety not established; avoid supplements
  • Patients scheduled for surgery: Discontinue at least one week prior—possible anesthesia interactions

Studies

These studies provide scientific insights into NR (Nicotinamide Riboside) benefits:

A 2017 double-blind RCT in 60 elderly adults found 250 mg/day nicotinamide riboside (NR) for 12 weeks increased whole-blood NAD⁺ by 45% versus placebo (P < 0.001), with no significant changes in insulin sensitivity or muscle function.

No RCTs

have evaluated NR for cognitive or cardiovascular endpoints in humans.

This article was originally published on Stackbb.com, your trusted source for science-based supplement guides.

Related Articles

Important Disclaimer: The information provided on this page about NR (Nicotinamide Riboside) supplement is for informational purposes only and has not been reviewed or validated by a medical professional. It is not intended to substitute professional medical advice, diagnosis, or treatment. Always consult your doctor or qualified healthcare provider before starting, stopping, or changing any supplement or part of your healthcare regimen. Individual needs and responses to supplements may vary, and what works for one person may not be appropriate for another.