Biotin Deficiency, also known as biotan vitamin deficiency, is related to biotinidase deficiency and metabolic acidosis. An important gene associated with Biotin Deficiency is BTD (Biotinidase), and among its related pathways/superpathways are Infectious disease and Metabolism. The drugs Biotin and Folic acid have been mentioned in the context of this disorder. Affiliated tissues include skin and liver, and related phenotypes are Increased shRNA abundance (Z-score > 2) and liver/biliary system