It is highly individualized by your healthcare provider based on factors like your age, weight, treatment goals, and baseline pituitary function
Private clinics, with prescribing services and/or appropriate diagnostic options will usually recommend the use of hydroxocobalamin for B12 injections, however, cyanocobalamin is popular as a cheaper option
Product Attributes Customization Available Varieties General Disease Prevention Medicine Component Vitamin B12 Type The First Class Pharmacodynamic Influential Factors Animal Species Storage Method Light Proof Veterinary Reg
B12 injections are medically indicated for individuals with a diagnosed B12 deficiency or conditions that impair B12 absorption, such as pernicious anemia, Crohns disease, celiac disease, or a history of gastric bypass surgery
Gopal Grandhige, MD, FACS, Board-Certified Surgeon Last Reviewed: May 7, 2026 BPC-157 does not build muscle directly