<prompt> Biotin deficiency is due toAvidinFlavoproteinsMetallo flavoproteinsOxireductase  <response>: Avidine 146 - U.S 3rd 178- R.S. 7thBiotin deficiency anti egg, white injury factor, vitamin B7 or vitamin - H is a sulfur containing B complex. It is directly participates as coenzyme in the carboxylation reactions High consumption of raw egg. The raw egg white contains a glycoprotein - avidin. Which is highly binds with biotin and blocks its absorption from the intestine. 