توضیح
D-aspartic acid (DAA) an amino acid naturally formed in the human body, as a result of the conversion of L-aspartic acid that occurs in the testicles, hypothalamus and pituitary gland. In 2010, scientists from Naples conducted a study on a male group which was supplemented with D-aspartic acid. They noted 40% higher concentration of testosterone than in placebo group.
