Riboflavin Deficiency, also known as ariboflavinosis, is related to riboflavin transporter deficiency and acyl-coa dehydrogenase, short-chain, deficiency of, and has symptoms including red chapped lips An important gene associated with Riboflavin Deficiency is SLC52A1 (Solute Carrier Family 52 Member 1), and among its related pathways/superpathways are Metabolism and Metabolism of water-soluble vitamins and cofactors. Affiliated tissues include bone marrow and tongue, and related phenotypes are hypothermia and hypotonia