As an alternative, doctors may prescribe B12 injections which enable it be absorbed instantly
During the loading phase , patients typically receive 1mg of hydroxocobalamin intramuscularly three times per week for two weeks (six injections total)
IV therapy can have more acute side effects during the infusion (flushing, etc.), but these are manageable with proper administration
Initially focused on metabolism, research showed NNMT elevation with age/weight leads to fat accumulation, inefficiency, and NAD+ loss.[30][31] High NNMT correlates with insulin resistance and obesity in humans
Once the substance enters the capillaries surrounding the stomach and small intestines, it enters passageways that lead to the portal vein, which passes through the liver and branches out into the capillaries