タイトルまたは説明

The L-isomer of Asp is one of the *2 proteinogenic amino acids, i.e., the building blocks of proteins. Aspartic acid, like glutamic acid, is classified as an acidic amino acidAsp is pervasive in biosynthesis.
Aspartic acid is not an essential amino acid, which means that it can be synthesized from central metabolic pathway intermediates in humans. However, aspartic acid is found in:
Animal sources: oysters, luncheon meats, sausage meat, wild game
Vegetable sources: sprouting seeds, oat flakes, avocado asparagus, young sugarcane, and molasses from sugar beets 
Dietary supplements, either as aspartic acid itself or salts (such as magnesium aspartate)
The sweetener aspartame, an aspartic acid, phenylalanine, formaldehyde trimer