Vita Essentials L-phenylalanine 500 Mg Capsules, 120 Count

What the brand says

Phenylalanine is an exceptionally important and essential amino acid that is produced in protein-rich foods such as meats, eggs, fish, milk and cheese. It is an imperative amino acid that transforms itself into tyrosine which is another important acid that plays a huge role in synthesizing proteins in the body.