Phenylalanine is an amino acid, a compound your body uses to make proteins. It's an essential amino acid, meaning you must get it from your diet because the human body can't produce it.
Medically reviewed by Aviv Joshua, MSMedically reviewed by Aviv Joshua, MS Phenylalanine is an amino acid, a compound your body uses to make proteins. It's an essential amino acid, meaning you ...
Does Phenylalanine Occur Naturally in the Body? Phenylalanine is one of 20 amino acids: nine essential and 11 nonessential. Your body can make nonessential amino acids if and when you don't consume ...