what happens if you miss the muscle when injecting b12 Injections for Energy: Benefits and How It Works What Happens If You Inject

Analyzing a series of studies using differing amounts of B12 via injection, the IOM determined that 1.5 g of absorbed B12 per day was enough to normalize red blood cell parameters (hematocrit, red blood cell volume, and anemia) in the average patient with pernicious anemia

Although the analysis of findings suggested favorable effects for nerve growth factor, the researchers were unable to draw a firm conclusion due to low quality and quantity of evidence

What are the benefits of B12 shots

Frank deficiency (below 145 pmol/L): I start aggressive supplementation, often intramuscular for post-RYGB patients, and I will want repletion confirmed on a follow-up blood test before I am comfortable proceeding with surgery