b12 shot injection sites vitamin Store How to inject B12 in your arm Where to Inject Vitamin B12
Description
All standard laboratory safety protocols must be followed during handling and use

The injection is made into the muscle or beneath the skin

Everything in this section is extrapolation based on the mechanism of action and user-reported outcomes

Well-packaged supplies with sterile components

Curr Opin Clin Nutr Metab Care

PMCID: PMC3581822.