... Carbonate, manganese sulfate ,maganesium sulfate,etc5.Appetite promoter :Vanillin,Malic Acid,Lactic acid,Ethyl Acetate ,etc ...6. Antibacterial agent :Tylosin, oxytetracycline ,Flavomycin etc ... ..7. Vermifuge : Sulfaquinoxaline,Furazolidone,Nicabazin etc8.Storage additive: Sorbic acid ,Potassium Sorbate ...