how to inject b12 injections Best Vitamin Injection Site: Administering B12 Shots π HOW TO SELF-INJECT B12
Description
Phase Maintenance Timing Daily Daily Dose 1.4 mg Notes Use immediately after mixing (per label)
If your doctor suggests it, a course of vitamin B12 injections may be the most effective way to overcome a deficiency

I cover more on this phenomenon in my folate article

After that, its given monthly

Vincents Hospital, Sydney and previously served, by ministerial appointment, as a Member of the Aged Care Quality and Safety Council

Furthermore, Vitamin B12 plays a large role in improving brain function
