Between bacteriostatic vs sterile water, the latter is preferred when either a single dose of an injection is to be administered, or direct contact with the tissues is required, as in the case of irrigation
Both are reported here for completeness, with the gap between them stated rather than glossed over
Anything higher than that quickly becomes too much volume for one subQ site, which is why oral capsules are the standard route
According to the Mayo Clinic, your doctor may recommend: Shots of vitamin B12 (monthly or more often, if needed) Vitamin B12 supplements, in pill form or as a nasal spray Treatment of underlying conditions, such as Crohns disease, celiac disease, or alcoholism Dietary changes Justin Laube, MD Medical Reviewer Justin Laube, MD, is a dual board-certified integrative and internal medicine physician, retreat leader, and healing educator with over 15 years of experience caring for patients w