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side effects of vitamin b12 injection nhs How to self-inject intramuscular - Overview Vitamin B12 Deficiency Symptoms |
Description
If your B12 levels are already normal, injections are unlikely to make a meaningful difference

I thought the 6 injections were all there was to it - right up until the 5th one when the nurse put me right

Route: Subcutaneous, Intramuscular or slow Intravenous injection

other common causes include postsurgical malabsorption, dietary deficiencies, and vitamin B 12 malabsorption from food
