instructions for self injection of b12 How To Self-Inject Compounded Methylcobalamin (Vitamin B12) Injection,

Possible Side Effects Vitamin B12 injections are generally safe, but minor side effects may occur

More rarely, more serious reactions may occur, such as allergic reactions (urticaria, itching, shortness of breath, facial swelling), heart failure in people with pre-existing problems, or hypokalemia (low potassium levels) at the beginning of treatment due to increased hematopoiesis

In this article, our goal is to educate you on what B12 is, how it impacts your body, and help you determine if B12 injections are a valuable tool in your arsenal to look and feel your best

[DOI] [PubMed] [Google Scholar] Hosomi, K

Tingling or numbness: Mild paresthesia in the extremities, related to fluid shifts and usually resolving within days