GMP Certified Facility certified

GMP Certified Facility

FDA Regulated Facility certified

FDA Regulated Facility

99% Pure Nicotinamide Riboside Supplement

Mega NR delivers 99% pure Nicotinamide Riboside (NR) in 250mg capsules with zero fillers or excipients. Independently lab-certified and manufactured in the USA, it supports NAD+ production, sirtuin activation, DNA repair, and healthy aging — ideal for longevity, cellular energy, and anti-aging supplementation.

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+ & sirtuins

Frequently Asked Questions

What is Nicotinamide Riboside (NR) and how does it work?

Nicotinamide Riboside (NR) is a form of vitamin B3 and a direct precursor to NAD+, a coenzyme essential for cellular energy metabolism. Once consumed, NR is converted into NAD+ in the body, which activates sirtuins — proteins that support DNA repair, cell cycle regulation, and healthy aging processes.

How pure is Mega NR compared to other NR supplements?

What is the recommended dosage for Mega NR?

Can I stack Mega NR with NMN or Resveratrol?

Is Mega NR gluten-free, non-GMO, and free of pesticides?

What volume discounts and subscription options are available?

Is Mega NR used in scientific research?

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Industries We Serve

Longevity & Anti-Aging

Longevity & Anti-Aging

Used in anti-aging protocols to boost NAD+ levels, activate sirtuins, and support DNA repair for cellular longevity.

Scientific Research & Academia

Scientific Research & Academia

Supplied to 100+ universities and research institutes for published studies on NAD+ metabolism and cellular biology.

Healthcare & Clinical Practice

Healthcare & Clinical Practice

Recommended by healthcare providers and compounding pharmacies supporting patients with cardiovascular and metabolic health goals.

Sports & Cellular Energy

Sports & Cellular Energy

Supports athletes and active individuals seeking enhanced cellular energy metabolism and faster muscle recovery via NAD+ optimization.

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 Advocates Choose Mega Resveratrol

Independent Lab-Certified 99% Purity

Every batch of Mega NR is tested by an independent US laboratory, guaranteeing verified 99% pure Nicotinamide Riboside with zero compromises on potency.

Zero Fillers, Zero Excipients

Our capsules contain absolutely nothing but pure NR — no binders, preservatives, or synthetic additives — delivering the cleanest supplement formulation available.

Trusted by 100+ Research Institutes

Mega Resveratrol products have been cited in over 50 published studies across leading universities and research institutions worldwide, validating our pharmaceutical-grade quality.

Get Expert Guidance on Your NR Supplement Order

Submit your inquiry and our team will respond promptly with dosage guidance, volume 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.