how often are b12 injections recommended Vitamin Shots Right for You? B12 Injection Dosage and Frequency:
Description
Integration with diet, exercise, and other therapies maximizes outcomes

however, these are diagnostic laboratory test interferences and not true drug interactions

Do note, pernicious anemia rarely visits alone

Infection is rare but possible if the skin or equipment is not clean, which is one of the strongest arguments for having the injection done properly
