Get a nutritional spice up with Swanson DL-Phenylalanine (DLPA)! A perfect source of amino acid precursors for neurotransmitters that lend a hand keep watch over mood and other mental functions, DL-Phenylalanine is an very important amino acid that can not be made within the body and should be supplied by food.
An amino acid supplement for specialized dietary enhance
Plays a key role in neurotransmitter serve as
500 mg per capsule