vitamin b12 and vitamin c injection side effects Are Shots Right for You? Vitamin B12 Injections: Good or
Description
It is generally considered to have a longer-lasting effect than cyanocobalamin
Oral pills, conversely, must navigate the digestive system, resulting in significantly lower absorption rates (estimated at 1-2%)

For the maintenance treatment of vitamin B12 deficiency, the usual dose is 60-100mcg SC/IM, given once per month

Sometimes the injection site may be red or sore for the first 24 hours
