animal nutririon products are full of many kinds of substance such ... :Va,Vd,Ve,Vb1,DL-Methionine,Ascorbic Acid.... Content of Animal Nutrition:1. Vitamin-A + Vitamin-D + Vitamin-E + Vitamin-B1 ... any formulation you want ,and we can premix for you ,content for each item could be adjusted. Animal Nutrition Feed Grade for poultry&livestock