over the counter injectable b12 Nature Made Vitamin Sublingual 1000 mcg Sugar Free Fast Dissolve Tablets, 60 Count Veterinarians may prescribe vitamin B12 injections to animals with a deficiency Bronson Vitamin B12 1000 mcg
Description
Signs You May Have Low Vitamin B12 Low vitamin B12 levels can develop gradually, and symptoms may become more noticeable over time

Some patients receiving Vitamin B12 injections report feeling worse after their treatment, an unexpected reaction considering these injections are typically used to alleviate symptoms of B12 deficiency

doi: 10.1001/jama.289.14.1826

Got recent bloods showing your B12 level
