GMP Certified Facility certified

GMP Certified Facility

Independent US Laboratory Purity certified

Independent Lab Purity Certified

Buy Nicotinamide Riboside Capsules | 99% Pure

Mega NR delivers 99% pure Nicotinamide Riboside (NR) in convenient 250mg capsules, independently lab-certified with zero fillers or excipients. Designed to boost NAD+ levels, support DNA repair, activate sirtuins, and promote healthy aging and cellular energy metabolism for longevity-focused individuals and researchers.

Mega NR – 99% Pure Nicotinamide Riboside

Our Range of Products

Mega NR – 99% Pure Nicotinamide Riboside

Mega NR – 99% Pure Nicotinamide Riboside

  • 99% pure NR, lab-certified in the USA
  • Zero fillers, binders, or preservatives
  • 500mg serving boosts NAD+ & longevity

Frequently Asked Questions

What does taking nicotinamide riboside do?

Nicotinamide Riboside (NR) is a precursor to NAD+, a coenzyme essential for cellular energy metabolism. Taking NR effectively raises NAD+ levels in the body, which supports DNA repair, activates sirtuins involved in cell cycle regulation, promotes healthy aging, and enhances mitochondrial function for sustained cellular energy production.

How much Nicotinamide Riboside should I take per day?

Is Nicotinamide Riboside the same as Niacin or Niacinamide?

Can Nicotinamide Riboside be stacked with NMN or Resveratrol?

Is Mega NR third-party tested for purity?

Is Mega NR suitable for those with dietary restrictions?

Where are Mega NR capsules manufactured, and what quality standards are followed?

Who uses Mega NR, and is it suitable for research purposes?

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Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Longevity & Anti-Aging Research

Longevity & Anti-Aging Research

NR supplementation is used in aging studies to evaluate NAD+ restoration and sirtuin activation effects on cellular health.

Academic & University Research

Academic & University Research

Cited in 50+ published studies, Mega NR is trusted by 100+ global universities for reliable, high-purity research-grade supplementation.

Healthcare & Clinical Practice

Healthcare & Clinical Practice

Healthcare providers recommend NR capsules to support NAD+ levels, DNA repair, and metabolic health in clinical wellness protocols.

Personal Health & Wellness

Personal Health & Wellness

Individuals use Mega NR daily as part of longevity and anti-aging regimens to boost cellular energy and overall vitality.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Researchers & Health Professionals Choose Mega Resveratrol

Certified 99% Pure, Zero Excipients

Every batch of Mega NR is independently verified by a US laboratory to be 99% pure with absolutely no fillers, binders, or preservatives added.

Trusted by 100+ Research Institutes

Mega Resveratrol products are cited in over 50 published studies and trusted by leading universities and research institutes worldwide as a reliable source.

USA-Made in FDA-Registered GMP Facility

Manufactured in a GMP-certified, FDA-regulated facility in the USA, ensuring consistent pharmaceutical-grade quality and full regulatory compliance in every bottle.

Get Expert Guidance on Nicotinamide Riboside Today

Submit your inquiry and our team will respond promptly with dosage guidance, bulk pricing, and subscription options tailored to your needs.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 1-877-368-3242. You can also send us a quick email at info@megaresveratrol.com.