... , xanthic acid, polypeptide, oligo peptide Main composition: Seventeen elementary amino acids, nucleotide, xanthic acid, polypeptide, oligo peptide, oligose, polyose ... liquid, green and brown with jam flavour. Specific gravity: 1:1.1~1.3, Storage temperature-17~38 and storage time: 60 months ... .Chemical properties: Non-toxic, PH3.5-8, amino acid≥8.0%, trace elements≥2.0% and water-insoluable ...