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 an amino acid in plant and animal foods, such as meat, eggs, fish, and soy products. It is safe for most people, except for those with phenylketonuria, who may not be able to break it ...

Phenylalanine hydroxylase (PAH) deficiency, traditionally called phenylketonuria (PKU) due to characteristic phenylketones accumulating in the urine of affected ...

PHENYLKETONURIA is a hereditary metabolic disease caused by a deficiency of the enzyme, phenylalanine hydroxylase. Data have been presented showing that the mental retardation in this condition can be ...

The research published recently online on 《Science China-Life Sciences》 led by Prof. Sheng Yang from the Key Laboratory of Synthetic Biology, Chinese Academy of Sciences and a collaborating company, ...