Temporarily discontinuing self-initiated supplements whilst awaiting medical review is reasonable if symptoms are troublesome, particularly if you began supplementation without confirmed deficiency
B12 Shot Side Effects Vitamin B12 shots, which are usually given as hydroxocobalamin or cyanocobalamin, are generally safe if youre deficient
PMID 17578485
It is also used to manage vitamin B12 deficiencies resulting from specific surgeries, diseases of the stomach or gut, and any other genetic disorders affecting vitamin B12 metabolism
Dispose of Everything Safely Place used needles, syringes, and empty ampoules/vials into the sharps container
Dietary deficiency: Vegans (strict vegetarians who do not eat any meat, fish, egg, or dairy products) can develop vitamin B 12 deficiency because they lack vitamin B 12 in their diets