... promoter :Vanillin,Malic Acid,Lactic acid,Ethyl Acetate ,etc ...6. Antibacterial agent :Tylosin, oxytetracycline ,Flavomycin etc..7. Vermifuge : Sulfaquinoxaline,Furazolidone,Nicabazin etc8 ... ,Rebbit,Cat,Dog,etc.Speification of RBchem Amino Acid Powder Compound Amino Acid Powder with 40~80% Amino Acid, ≥90% Crude ProteinGlycineLeucineMethionineTyrosineHistidineThreonineTryptophanCystine ...