Check your state Medicaid agencys drug billing manual or fee schedule for current J3420 coverage policy and the applicable rate
doi:10.1093/ajcn/74.2.233
That means two separate draws and two injections
Draw 3.0 mL bacteriostatic water (0.9% benzyl alcohol) with a sterile syringe
But if your B12 is high without supplementation , it can be a marker for underlying conditions that require medical evaluation, including liver disease, kidney dysfunction, and certain cancers
Other side effects that have been reported include infection at the injection site, venous thrombosis , tissue death, abscess formation, fever, and febrile responses