... manganese sulfate ,maganesium sulfate,etc5.Appetite promoter :Vanillin,Malic Acid,Lactic acid,Ethyl Acetate ,etc ...6. Antibacterial agent :Tylosin, ... Vermifuge : Sulfaquinoxaline,Furazolidone,Nicabazin etc8.Storage additive: Sorbic acid ,Potassium Sorbate, Propionic acid etc..9.Other : pancreatin ,amylase, urea phosphate ... ,storage those information,pls feel free to contact us . crud protein feed