Also recognized as DL-Phenylalanine, DLPA is a commonly used supplement known for its probable benefits in improving mood and easing pain. This supplement is a combination of two types of the ...

Phenylalanine is metabolized to produce maleylacetoacetate in a four-step biochemical reaction. Absence of the enzyme homogentisate oxidase causes the buildup of homogentisate, leading to the ...