GRASSFED & FINISHED THYMUS + BEEF LIVERPowerful Immune System Booster Contains Unique Peptides Such As Thymosin Alpha 1 & Thymosin Fraction 5 Which Fights Off Infection & Regulate Immune Function The Thymus Contains Diamine Oxidase (DAO) Which Breaks Down Excess Histamine In Your Body & Reduces Histamine Intolerances Liver Contains All The Essential Vitamins Only Which Are Highly Bioavailable Such As A,E,D K2, Copper, Biotin, Heme Iron, CoQ10