does b12 injection sting Common Mistakes in Injections to Avoid Vitamin B12 Injections: The Key

As well, some people may have allergies or medical conditions that do not allow them to be a good candidate to receive vitamin B12 shots, such as kidney problems, low potassium levels, deficiencies in other vitamins such as iron or folic acid, or just an allergy or sensitivity to vitamin B12 itself

Additional tests like intrinsic factor antibody tests, homocysteine and methylmalonic acid levels, and endoscopy can help identify the underlying cause

You may feel a small sting

You will use these to clean vial stoppers before drawing and to clean your injection site before administering

Treatment The injection is typically administered into the deltoid (shoulder), vastus lateralis (thigh), or ventrogluteal (side of the hip) muscle

FDA Docket, various updates 2015 onward