B-12 Injections B12 injections bypass the gut to deliver methylcobalamin directly into your system, supporting red blood cell production, nerve function, and sustained energy
The combined vitamin B12/intrinsic factor is then absorbed into the body further down the gut at the end of the small intestine
While its found in foods like meat and dairy, some individuals may struggle to absorb enough B12 through diet alone , leading to fatigue, memory issues, and other symptoms
Weve long known that NAD+ therapy, delivered through injections or IVs, is an effective way to restore depleted NAD+ levels
Uses, dosage, & side effects
Most people start with 1000 mcg (1 mg) given in a muscle or under the skin