b12 injections side effects mayo clinic Vitamin and Folate Feeling worse after B12 Injection:

Karlsson A et al

Youve probably heard about Vitamin B12, but you might not realize just how essential it is for feeling your best every day

Ingredients: Contains 1000 mcg/ml * Required Fields Hydroxocobalamin is a form of vitamin B12, a water-soluble vitamin that plays a crucial role in various bodily functions

A reticulocyte count may also be checked, as a rise in reticulocytes (young red blood cells) within the first week indicates effective bone marrow response

Inject into the lower abdominal fat at least 2 inches away from the navel, avoiding the midline

My energy, mood and attitude just changed, I may have been really deficient now that I think about it