what is a b12 injection given for Vitamin Dosage Benefits of B12 Injections for
Description
Circulation 2016;134:e36786

It can also affect people with Crohns disease, or if you have had part of your stomach removed (a gastrectomy) as a result of cancer treatment

IM injections deliver medications directly into the muscle tissue, bypassing the digestive system

My legs are weak, and Im winded when I try to walk

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