where is the b12 injection given to Inject Vitamin Best Vitamin B12 Injection Site:

In a hospital or clinic, if a medication order allows it, a pharmacist might choose bacteriostatic water to reconstitute a multi-dose vial of a drug so that it can be used for multiple patients/doses (as long as its safe for that drug and patient population)

Refrigeration Unlike some medications that require strict refrigeration, vitamin B12 injections come in different formulations, and their storage requirements vary: Cyanocobalamin Injections: Many cyanocobalamin B12 injections can be stored at room temperature (68F to 77F / 20C to 25C) and should be kept away from direct light

This helps manage portion sizes and lessen the desire for unnecessary snacking

Half of the patients even started with two weeks of daily 5 mg B12 injections straight into the blood