how to do b12 injection at home Vitamin time 5 minutes 2 AM. I this monthly B12 Injections at Home: Step-by-Step

Both B12 and B complex shots are given using either intramuscular or subcutaneous injections

They are included to illustrate general laboratory relevance and do not imply suitability for any personal, clinical, athletic, cosmetic, or veterinary purpose

There are currently four types of B12 available: Cyanocobalamin, Hydroxocobalamin, Methylcobalamin, and Adenosylcobalamin but which one should you opt for

medlineplus.gov

Treatment doses for deficiency are substantially higher, typically involving intramuscular injections of 1,000 g or oral supplementation of 502,000 g daily, depending on the underlying cause and severity