how long does b12 injection stay in your body How Long Do Vitamin Injections Last? Here's the Fact How Long Does a B12
Description
Repeat after 1-2 weeks

A., Lin, J
These are available for single-dose use, so preservative is not included

Exclusive use of folic acid in treating vitamin B12 deficient megaloblastic anemia could result in progressive and irreversible neurologic damage
