... powder, it is not essential human body amino acid. The natural l-aspartic acid exist in kinds of Zoology and botany protein, ... NH4+]≤0.02%Other amino acidsConforms [Function] In medicine, L-Aspartic acid is used as medicine of cardiopathy, hepar function accelerator, ammoniate ... agent and the composition of amino acid injection. In industry, it is main material of L-Alanine and Asparagine. In food, ...