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how to give yourself a b12 injection in thigh Best Vitamin Site: Administering B12 Shots B12 Injections at Home -
Description
This safe, physician-directed treatment combines essential nutrients that support cellular function, liver health, and overall vitality

This autoimmune condition attacks the intrinsic factor, a protein your stomach makes that's required for B12 absorption
doi: 10.1210/en.2008-1772

Dose frequency should relate to the severity of the deficiency
