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where on thigh to inject b12 Best Vitamin Injection Sites: B12 · PA Relief What happens if you inject
Description
Xu DM, Liang JH, Wang L, Zhu HY, Xia Y, Fan L, et al

Secondary site: Near the lateral epicondyle (bony prominence on the outer knee) and the fibular head (the small bump below and to the outside of the knee)
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In severe cases of B12 deficiency, macrocytic anemia typically shows hypercellular bone marrow and ineffective erythropoiesis, where immature red blood cells die off before they can enter the bloodstream [1]
