Medically reviewed by Melissa Nieves, LNDMedically reviewed by Melissa Nieves, LND D-aspartic acid (D-asp) is an amino acid that is important for both the endocrine system and the central nervous ...

Working with aspartic acid and asparagine, however, we have for some time observed that yeast growth has been stimulated under some conditions to a remarkable extent if either aspartic acid or ...