US$ 24.23
vitamin b12 injection 1 ml Cyanocobalamin for 1000 mcg Multiple-Dose Vials 1mL x 25/Tray (Rx) 12 per dose Contains a sterile vitamin B 9.99 | B-12 Kit -
Description
Results vary by patient

Some people also experience mild diarrhea

The cyano version has to be turned into methyl version in order to have any effect

[2] Commercially it is made using one of a number of types of bacteria

[1] [2] B12 functions as a cofactor in cellular metabolism, participating in the conversion of homocysteine to methionine and the metabolism of methylmalonic acid, both crucial for energy production
