are b12 injections subcutaneous or intramuscular How to self-inject vitamin - Overview How to Give a B12

Vitamin B12 injections are most clinically appropriate in cases of confirmed vitamin B12 deficiency, malabsorption syndromes including pernicious anaemia or post-gastric surgery, significant symptoms where rapid restoration of vitamin B12 levels is required, or failure of oral supplementation due to poor absorption

This is an autoimmune condition where the stomach fails to produce intrinsic factor (IF), the protein required to absorb B12 naturally

Its studied as a selective NNMT inhibitor in laboratory settings

Insert the needle into the pinch at a 4590-degree angle (use 45 degrees if the fat layer is thin)

Hematological: Polycythemia vera

Call your doctor at once if you have: heart problems - swelling, rapid weight gain, feeling short of breath