Phenylalanine is an essential amino acid (building block of protein ... These support your mood, motivation, attention, cognitive function, and metabolism. They also protect your skin and eyes ...

They play a crucial role in the structure, function, and regulation of the ... The nine essential amino acids are histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, ...

Other amino acids avoid water and are called hydrophobic, such as isoleucine, phenylalanine ... three-dimensional shape and perform biological functions.

For example, the amino acid phenylalanine (Phe ... or carry out one of many other important cellular support functions.

The researchers found that 57 metabolites exhibited significant changes in TD, mainly involving amino acids and lipids. These ...