how long after b12 injections do you feel better Does It Take For To Work? Vitamin B12 Injections: What You

Third-Party Tested: Independent HPLC and mass spectrometry verification on every batch, with COA provided for every vial

In severe cases of deficiency, our experienced healthcare providers may recommend an initial treatment plan that involves frequent injections, potentially daily or every other day, for one to two weeks

Most people start with 1000 mcg (1 mg) given in a muscle or under the skin

These injections are usually given in the arm or another area containing more subcutaneous fat, such as the thigh, abdomen, or buttocks

A rare cause is transcobalamin II deficiency, a genetic condition where your body can't transport B12 (also known as cobalamin) in your body