vitamin b12 injection dosage for adults in ml CYANOCOBALAMIN INJECTION, USP 10,000mcg/10mL (1,000mcg/mL) 10mL VIAL VITAMIN B12 INJECTION 3000 mcg

Another thing to consider is wich brand of hydroxycobalamin you use

Conclusion While Vitamin B12 injections are effective in treating deficiencies and related conditions, they can cause a range of side effects, from mild skin reactions to severe anaphylaxis and neurological symptoms

On-Label vs Off-Label and Compounded Products Vitamin B12 injections are an established medical treatment for confirmed B12 deficiency and related conditions (for example, pernicious anemia and certain malabsorption states), as summarized by the NIH Office of Dietary Supplements in its Vitamin B12 fact sheet for health professionals

Proper needles help deliver measured water volumes into peptide vials