DL-Phenylalanine supplies a supplemental source of DL-Phenylalanine. Phenylalanine is an essential amino acid. In the body phenylalanine is converted into tyrosine, which is needed to make proteins, brain chemicals, including L-dopa, epinephrine, and norepinephrine, and thyroid hormones.
DL-Phenylalanine. CERTIFIED PURE. DL-Phenylalanine is a non-hydrolyzed DL-form amino acid.
Capsule shell (gelatin and water). This product is gluten and dairy free.
WARNING: Contains L-Phenylalanine, contraindicated for those with Phenylketonuria (PKU). KEEP OUT OF REACH OF CHILDREN.