vit b12 iv injection Vitamin Dosage for Adults: Guidelines Vitamin B12 IM Injectable at
Description
Scientific References Hydroxocobalamin 1mg/ml Solution for Injection SmPC (emc)

Though uncommon, vitamin B12 may sting a little on injection, though this is usually a short-lived side effect

Some even recommend 500 micrograms a day

Cureus, 2018
