
Longevity NAD Level Test Kit/ NAD Test Kit
- Intracellular blood-based NAD+ accuracy
- Results delivered within 10–12 days
- Tracks NAD+ supplement effectiveness
GMP Certified Facility
FDA Regulated Facility
The Longevity NAD Level Test Kit is an advanced at-home intracellular NAD+ blood test that provides personalized insight into cellular health. Using a dried blood spot collection card, it delivers results in 10–12 days, helping individuals monitor NAD+ levels to guide anti-aging, wellness, and supplement strategies.


NAD+ is a coenzyme critical to cellular energy production and DNA repair — two processes central to healthy aging. The Longevity NAD Level Test Kit is used by anti-aging enthusiasts and longevity seekers to track NAD+ depletion over time and measure the impact of longevity supplements like NMN, NR, and resveratrol, which are commonly taken to support and elevate NAD+ levels.
Talk to our experts for custom solutions and tailored guidance.

Track NAD+ depletion over time and measure the impact of longevity supplements like NMN, NR, and resveratrol.

Athletes use NAD+ testing to optimize cellular energy production, endurance, and muscle recovery strategies.

Monitor NAD+ levels in patients with Alzheimer's, metabolic disorders, or neurodegenerative conditions.

Empower proactive health planning with periodic NAD+ assessments for personalized cellular wellness monitoring.
Talk to our experts for custom solutions and tailored guidance.
Our intracellular NAD+ blood test kit is the most advanced at-home option available, delivering accurate, lab-grade results within 10–12 days of mailing.
Mega Resveratrol products are used by over 100 universities and research institutions worldwide, reflecting unmatched scientific credibility and quality standards.
Manufactured in a GMP-certified, FDA-regulated US facility with independent lab verification, ensuring every test kit meets the highest quality and accuracy benchmarks.
Submit your inquiry and our team will help you choose the right kit, explain the process, and answer any health or ordering questions.
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.
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.