giving yourself vitamin b12 injections are subcutaneous or intramuscular How to Give B12 Injections at Home to · PA Vitamin B12 Injections: Hot Shots?
Description
It is present in animal-based foods, such as red meat, poultry, eggs, dairy, and fish

Do not stop taking the medication even if your symptoms improve

Now, the FDA and other governing bodies better regulate vitamin shots to allow individuals to enjoy the benefits of B12 safely

IV administration might be chosen if you are already on IV fluids or need a very rapid correction of vitamin levels
