vitamin b12 injection subcutaneous or intramuscular Best Site: Administering B12 Shots How to Give B12 Injections
Description
Signs of an allergic reaction: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing

Immediate medical attention is necessary if these symptoms occur

Although naturally present in many foods, it's also eaten as a dietary supplement

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Understanding Vitamin B12 and Its Importance Vitamin B12, or cobalamin, is the newest type of water-soluble vitamin and ensures proper brain functioning, nerves, and the production of DNA and red blood cells

Vitamin B12 deficiency can also cause glossitis , which is inflammation of the tongue
