... Carbonate, manganese sulfate ,maganesium sulfate,etc5.Appetite promoter :Vanillin,Malic Acid,Lactic acid,Ethyl Acetate ,etc ...6. Antibacterial agent :Tylosin, oxytetracycline ,Flavomycin ... ,Dog,etc.Speification of RBchem Amino Acid Powder Compound Amino Acid Powder with 40~80% Amino Acid, ≥90% Crude ProteinGlycineLeucineMethionineTyrosineHistidineThreonineTryptophanCystine LysineAspartic AcidValine ...