Journal of AOAC International
You can get pernicious anemia if: You have an autoimmune disease that makes your immune system attack the cells in your stomach that produce intrinsic factor, a protein that helps your body absorb B12
B12 (hydroxocobalamin is listed as an essential medicine by WHO (see page 19 here) but it seems this is not understood by many GPs
Injections may cause discomfort at the injection site, while oral supplements could impact your digestive system
Well, vitamin B12 can be found naturally in animal products, such as fish, meat, eggs, and dairy products
For those considering AOD-9604 , realistic expectations remain essential