can you give b12 injection with insulin needle What Size For I inject B12 an needle? b12 self administered injections How

Complete guide to sterile technique, mixing protocols, and safe storage practices

J Neuropathol Exp Neurol

We use a strict sterile technique, cleaning the site with a medical-grade alcohol swab to ensure everything is safe and sanitary

IM B12 injection is especially appropriate when oral supplementation has been inadequate, when absorption is compromised, or when neurological symptoms are present (Stabler, New England Journal of Medicine , 2013)

The subcutaneous route is used at much smaller doses than oral because a 100 mg injection would require two 50 mg vials and about 6 mL of liquid when each vial is mixed with 3.0 mL BAC water, which is too much for one subcutaneous site