
Longevity NAD Level Test Kit/ NAD Test Kit
- Intracellular NAD+ blood test at home
- Results delivered in 10–12 days
- Track 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 insights into cellular health. Ideal for anti-aging enthusiasts, athletes, and those managing metabolic conditions, it measures NAD+ levels accurately with results in 10–12 days to guide supplementation and wellness strategies.


You can check your NAD+ levels using the Longevity NAD Level Test Kit — an at-home intracellular blood test. Simply follow the collection instructions to complete a dried blood spot sample, mail it in, and receive your results within 10–12 days. Results should be reviewed with a healthcare professional for proper interpretation and to guide your wellness strategy.
Talk to our experts for custom solutions and tailored guidance.

Track cellular NAD+ levels to guide NMN, NR, and resveratrol supplementation for healthy aging strategies.

Athletes use NAD+ testing to optimize energy metabolism, muscle endurance, and recovery through data-driven insights.

Monitor NAD+ depletion in patients with Alzheimer's, metabolic disorders, or neurological conditions for clinical guidance.

Periodic NAD+ assessment supports personalized health planning for individuals focused on proactive wellness monitoring.
Talk to our experts for custom solutions and tailored guidance.
Mega Resveratrol's products are used by over 100 universities and research institutes worldwide, reflecting unmatched scientific credibility and quality standards.
Every product is voluntarily tested by an independent US laboratory for purity and safety, ensuring you receive exactly what is on the label — no fillers, no compromise.
Founded in 2007 with a mission rooted in personal health experience, Mega Resveratrol has maintained a 98% customer satisfaction rate through unwavering quality commitment.
Submit the form and our team will respond promptly with guidance on ordering, test kits, and personalized wellness tracking support.
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.