The genetic dysfunction phenylketonuria (PKU) is the inability to metabolize phenylalanine because of an absence of the enzyme phenylalanine hydroxylase. Men and women using this type of dysfunction are known as "phenylketonurics" and must control their intake of phenylalanine. In a very stack with racetam-class nootropics for instance piracetam or https://beta-pheny72726.onzeblog.com/31779690/bk-2c-b-no-further-a-mystery