Local injection site reactions are the most frequently reported side effects
Such conditions include autoimmune conditions such as Crohns disease, celiac disease and ulcerative colitis, which all prevent the body from adequately absorbing nutrients from the intestines
They keep me happy Ive been taking B12 MIC injections for a while now, and the results have been amazing
During digestion, vitamin B12 is usually removed from protein and then sent straight into the bloodstream
Usually, teachers require supervising the first couple of injections before clearing you to inject at home by yourself
Then actually felt worse until around 2-3 days after my first 3 monthly one, but that only lasted for 2 days, then felt terrible again until 2-3 days after my second 3 monthly injection, but again, for only 2 days, then terrible again