b12 injection subcutaneous vs intramuscular What Happens If You Inject Into Fat? · SQ vs. IM · PA Relief Vitamin B12 Injection Sites: All

Dosing: Provider-determined (Weekly injection)

Vial was labeled with my name and info and pharmacy name and address

Reactions Weekly

Storage & Stability Lyophilized material is most stable when stored at -20C, protected from light and moisture, where it retains activity for 24+ months under typical laboratory conditions

minor injection site reactions usually resolve within days Sharps containers must be used for needle disposal and returned via GP practices, pharmacies, or local authority collection schemes Patients with neurological symptoms may require alternate-day injections initially before transitioning to maintenance dosing schedules Table of Contents What Are B12 Injections and Who Needs Them