... material: the non-GMO soybean and wheat; No preservatives,3,Level: amino acid nitrogen content about 0.70 g / 100 ml ,4 ... authentication.Secondly :Color and lustre and posture1,Mahogany: the amino acid and sugar maillard reaction happens naturally formed,2,Posture clarification ... sauce including many kinds of natural ingredients such as lactic acid, ethanol, ether, furan ketone, amino acids and so on , ...