Every batch of Cata-Kor NMN is independently tested for potency, purity, and heavy metals. Produced in an NSF-certified facility under GMP (Good Manufacturing Practice) standards.
What that means for you: the 500mg NMN and every supporting ingredient on the label is verified to be present at the stated dose — nothing more, nothing less.
NAD+ works at the cellular level. You feel the results before you can see them on a test. Here is what the clinical data and customer experience both show:
Weeks 1-2: Some customers notice an improvement in energy levels and reduced afternoon fatigue as NMN begins raising NAD+ in the blood.
Weeks 2-4: Most customers report clearer thinking, more consistent energy throughout the day, and improved sleep quality.
Weeks 6-8: The full cellular shift. This is when customers most commonly report improved recovery, better physical endurance, and visible skin changes — reflecting deeper cellular repair activity.
90 days: The complete protocol. NAD+ levels plateau and stabilise. This is when the cumulative effects of NMN, TMG, Quercetin, and Resveratrol working together are most pronounced.
Results vary by individual. Age, baseline NAD+ levels, diet, and lifestyle all influence how quickly you notice effects.
Why NMN and Not Just NAD+
NAD+ is a large molecule. When taken orally, it is poorly absorbed — most of it is broken down in the digestive tract before it reaches your cells. Studies show oral NAD+ has significantly lower bioavailability compared to its precursors.
NMN is a direct precursor to NAD+. It is a smaller molecule that crosses into cells efficiently, where your body converts it into NAD+ using a dedicated transporter protein (SLC12A8). Human clinical trials at 500mg per day consistently show meaningful increases in blood NAD+ levels within 30-60 days.
In short: NMN is how you actually raise your cellular NAD+ levels, not just your supplement intake.