vitamin+b12+injection B12 Injections Benefits of Vitamin B12 Injections
Description
Other people who are at risk of having vitamin B12 deficiency include those who have had intestinal surgery, or who have gut diseases like Crohns disease or celiac disease

I would have like some instructions in the package as It took me a while to figure things out

A large animal like a cow will need a different dose than a small pet like a cat

Allergy to hydroxycobalamin, with tolerance of cyanocobalamin
