where should i inject b12 Injections at Home - Safety Guide for Self-Administration Vitamin B12 Injection Sites: All

This extended protocol adds intermediate dose steps (0.5mg, 3mg, 6mg) that do not appear in the standard clinical trial schedule

Factors That Influence How Quickly Vitamin B12 Works The rate at which Vitamin B12 functions in your body depends on various influencing elements

Although taking these meds doesnt automatically equal deficiency, your doctor should keep an eye on your B12 levels, especially if youve been taking acid-blockers for longer than a year or metformin for more than four months, according to an article in the journal, American Family Physician (9)

These injections are typically administered subcutaneously (under the skin) or intramuscularly (in the muscle) in areas like the abdomen, thigh, or upper arm