US$ 23.60
b12 injection intramuscular or intravenous sites Places for Injection: 4 Safe Spots Vitamin B12 Shot | The
Description
Sharma R, Luong Q, Sharma VM, et al

They might not absorb it as well
You may be treated with a topical numbing medicine or an ice pack to ease pain and make you comfortable during the injections

Neither compound holds MHRA or EMA marketing authorisation