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Description
Diet is one of the most important sources of vitamin B12, and animal-based foods are the primary sources of this vitamin

The higher prevalence of pigmentary disorders in these skin types adds to the woes of the patients

B12 injections are a form of supplementation that allows a doctor to inject a synthetic version of vitamin B12, or cyanocobalamin, directly into your muscles

[DOI] [PMC free article] [PubMed] [Google Scholar] 286.Maciel AA, Oria RB, Braga-Neto MB, Braga AB, Carvalho EB, Lucena HB, Brito GA, Guerrant RL, Lima AA
