vitamins feed 1. feed additives, 2. supplement food, 3. supplement feed vitamins feedfeed additivesspecificaitons: Multivatmins Amino acidsComplex: (Threonine ,aspartic acid, leucine, glycine, alanine, cysteine, methionine, isoleucine, proline, phenylalanine, tyrosine, lysine, histidine, arginine, tryptophan) Package: 20kg bagStorage: in the Dry, Cool, Ventilated place. multi-vitamins amino acid