It is found in protein-rich foods. Your body uses phenylalanine to make tyrosine, which helps produce hormones and neurotransmitters, including melanin, dopamine, norepinephrine, and thyroxine.

Here's more about these powerhouse foods: Berries are high in antioxidants ... Sesame seeds are a rich source of the amino ...

Treatment for this condition usually involves a low phenylalanine diet and avoiding certain foods. But for most people, as our bodies make L-tyrosine, deficiencies are unlikely. A wide range of foods ...