
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.
Browse our full range of pharmaceutical-grade trans-resveratrol supplements online.
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.