why does my arm hurt after b12 injection Is intense whole pain normal a PDF) Posterior Arm and Deltoid

These effects were generally mild and transient

The standard NHS protocol for B12 deficiency typically involves hydroxocobalamin 1mg intramuscularly three times a week for two weeks (if there's no neurological involvement) or on alternate days until no further improvement (if neurological symptoms are present)

Last updated: April 1, 2026 If you have been feeling unusually tired this spring or wondering whether a vitamin B12 injection might be the answer, you are not alone

If you're interested in learning more or scheduling a consultation, don't hesitate to reach out to our office

May your injections stay painless, your rotation stay consistent, and your thigh tissue stay healthy.

Can these therapies be combined