Aspartic Acid is a kind of alfa amino acid. Aspartic acid is widespread in the biosynthesis of role. For mammal D-aspartic acid is nonessential,because it can be made from oxaloacetic acid by transamination. For plants and microorganisms D-aspartic acid is the raw material of several kinds of amino acids,like methionine, threonine, isoleucine and lysine.

1. Aspartic acid is widely used on medicine, food and chemical industry.
2. Aspartic acid can be used on the treatment of heart disease, liver disease and hypertension.It has the function of preventing and recorving fatigue. It can be made of amino acid infusion to do as ammonia antidote, liver function promoter and fatigue recovery agent.
3. Aspartic acid can be used on tech industry. It is a good nutrition supplements that can be added in soft drinks. It is also the raw material of radix asparagi acyl methyl phenylalanine which is we know as Aspartame.
4. Aspartic acid can be used on chemical industry. It is the raw material of synthetic resin.
5. Aspartic acid can also be used as nutritive additive on cosmetics.