A B12 shot is administered by injecting vitamin B12 directly into muscle tissue, typically in the upper arm, thigh, or hip
Although every patient reacts differently, some people may experience side effects around the area of the injection site, such as ...skin irritation, muscle ache, redness, mild swelling, or temporary dizziness
Its important to discuss all medications, supplements, and treatments you are currently taking with your healthcare provider to identify potential interactions
European Journal of Pediatrics
Vitamin B-12 injections are more commonly used in elders and in patients suffering from anemia since their bodies cannot absorb and retain the vitamins