The genetic condition phenylketonuria (PKU) is the inability to metabolize phenylalanine because of a lack of the enzyme phenylalanine hydroxylase. People with this particular problem are generally known as "phenylketonurics" and ought to regulate their intake of phenylalanine. [citation needed] The corresponding enzymes for anyone compounds would be the aromatic https://45listing.com/story20134751/the-smart-trick-of-phenylpiracetam-powder-that-nobody-is-discussing