Tegretol or Carbamazepine includes the following ingredients: 5H-dibenz[b,f ]azepine-5-carboxamide (carbamazepine USP), Colloidal silicon dioxide, D&C Red No. 30 Aluminum Lake (chewable tablets only), FD&C Red No. 40 (200-mg tablets only), flavoring (chewable tablets only), gelatin, glycerin, magnesium stearate, sodium starch glycolate (chewable tablets only), starch, stearic acid, and sucrose (chewable tablets only).