DL-Phenylalanine
DL-Phenylalanine, also known as DLPA, contains different forms of the essential amino acid Phenylalanine. DL-Phenylalanine is used to relieve cases of minor depression and other mood issues as well as and physical discomforts and pain. This supplement has also been used for opiate withdrawal symptoms. DLPA is also often combined with other mood boosting supplements and taken in a nootropic stack.