side effects of b12 injections What Is Injection What's all the Buzz About Vitamin B12 Shots? Why Do I Feel Worse
Description
Hung, L

Negative effects are rare but may include: Mild discomfort at the injection site, temporary diarrhea, allergic reactions, or rash

Your plasma already contains it

Two types of vitamin B12 injections are usually given hydroxocobalamin and cyanocobalamin
