NAD+ is the primary fuel your cells use to produce energy and repair damaged DNA. As you age, your body’s NAD+ production drops significantly, causing cells to age faster and tire more easily.
This test measures your NAD+ levels directly and accurately, giving you a clear baseline of how efficiently your cellular machinery is actually working.
How it works
This examination measures NAD+ levels directly from within your blood cells, rather than relying on indirect estimates. NAD+ is essential to two of the most important processes in the body: energy production and DNA repair.
By establishing your baseline NAD+ level, we can assess how efficiently your cells are functioning and gain real insight into the true pace of your biological aging.
Who is this for
What to expect
The measurement requires only a standard blood sample collected at the clinic. Your results are reviewed by our clinical team and interpreted alongside your broader biological data.
If you are already on an NAD+ or NMN protocol, this test allows us to track whether your therapy is genuinely raising your cellular NAD+ levels over time, and to adjust your plan based on real data rather than assumption.
Testimonials
Every journey is unique, but they all begin with the same step, understanding your body on a deeper level
“Before trying NAD+ Infusion at Previ, I often had trouble sleeping, felt easily tired, and found it hard to stay focused, which affected my productivity at work. After the treatment, I slept better, felt more energized, and noticed my focus improving. I also felt safe knowing the process was supported by a professional doctor. As a bonus, my skin looked more glowing and refreshed.”
“After my first NAD+ treatment, I noticed that reading felt more comfortable and my eyes did not get tired as easily. The dryness I usually felt in the afternoon also improved. I later continued with NMN to help maintain my overall condition. For me, NAD+ followed by NMN felt like a good combination to support daily energy and wellness.”
“What I noticed most after NAD+ was that my energy came back. Daily activities felt lighter, and I even felt more motivated to go to the gym. My sleep quality also improved. I could sleep for 6–7 hours without waking up often, and I felt fresher in the morning.”
“My main concern was pain and stiffness in both knees, especially when standing up from sitting or waking up in the morning. After the therapy at Previ Clinic, my legs felt more relaxed and easier to move. I used to struggle with walking even 1 km, but now I can walk 3–4 km and do my daily activities more comfortably.”
“I had osteoarthritis in my right knee, which made walking difficult and caused swelling. After receiving secretome injections at Previ Clinic, walking felt much smoother and my knee became more comfortable for light daily activities. Previ Clinic has been a good experience for me.”
“I had knee pain from OA for months and had tried another treatment before, but did not feel much improvement. After three injections at Previ Clinic, I started to feel the difference. The service was warm, sincere, and very comfortable, so the whole treatment process felt easy and reassuring.”
Get started
Schedule an initial session with our clinical team. We’ll help you understand your body’s condition, needs, and health goals as the first step toward a longer, healthier, and better-quality life.
