[5] In summary, NAD+ Injection provides additional coenzyme substrate that may broadly support the cells energy-producing and regulatory enzymes, but its exact biological effects in people remain an area of active research and may vary depending on individual physiology
Underlying Medical Conditions Medical conditions can also change the B12 injection dose needed
Spread across the 10 to 12 draws that vial yields, each draw carries 8.3 to 10 mg, roughly a tenth of a typical NAD+ injection
Age, sex, BMI, diabetes status, genetic markers, microbiome composition, and lifestyle factors all influence outcomes
When you swallow a B12 pill, several steps have to work for it to be absorbed: stomach acid and the enzyme pepsin must release B12 from food or the supplement, the stomach must secrete a protein called intrinsic factor that binds to B12, and the B12-intrinsic factor complex must reach the ileum (the end of the small intestine) where it is finally absorbed
A B12 injection looks simple, and in trained hands it is