b12 self injections video at Home - Safety Guide for Self-Administration Vitamin B12 Intramuscular Injection Instruction

Consulting with a healthcare provider will help determine the appropriate injection schedule for your specific situation

Study 6: Vukmirovic-Popovic, cartilage Citation: Vukmirovic-Popovic S., Sun J., Ng F.M., et al

Your prescribing clinician can discuss realistic expectations based on your individual health profile

Of course, the vitamin B12 shots themselves do not stay in the body for five years

Facilities should have proper inventory management system to track storage duration and ensure compounds are within their stability window for use

That gap is real, and it is worth resolving before you try to reconcile two sources