US$ 22.04
possible side effects of b12 injections What are the benefits injection? Why Do I Feel Worse
Description
Managing injection site reactions Redness, swelling, or itching at the injection site affects a subset of patients

Depending on your product, unmixed (dry) methylcobalamin vials should be stored following product instructions

It might not be safe for people with: Allergies to vitamin B12 Lebers disease, which affects eyesight Kidney issues Low potassium levels Not having enough other important nutrients like folic acid and iron
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[DOI] [PMC free article] [PubMed] [Google Scholar] 6
