Phenylalanine is an amino acid found in many foods and is used by the body to produce proteins and other important molecules. Some studies have shown that Phenylalanine has effects on depression and skin-related diseases.

Amino acids are the building blocks of protein. Supplementing essential amino acids daily can help improve physical health, muscle strength, and mood. There are 9 different essential amino acids, but all provide many benefits to the body.

Dopamine is an important brain chemical that affects your mood and feelings of excitement and joy. That's why dopamine is also known as the happy hormone.

Phenylalanine is an amino acid used by the body to make proteins, treat depression, and treat skin conditions. However, for people with the genetic disorder phenylketonuria, phenylalanine can be a serious health concern.