is b12 injection good for depression Vitamin Injections: What You Need To Know What You Need to Know
Description
Mild reactions, which include soreness at the injection site, a slight fever, or reduced appetite, may be seen but will resolve in one or two days

Another big issue is Hypothyroidism

Do not rely on memory
115Hashash J, Kane S
compounding pharmacies under direct prescription from board-certified providers

Most B12 preparations have a shelf life of 18-24 months when properly stored