Source Naturals - L-Phenylalanine Essential Free Form Amino Acid 500 mg. - 100 Tablets

L-Phenylalanine, an essential amino acid, is a precursor of the amino acid tyrosine and to a whole series of neurotransmitters and hormones. Phenylalanine is first converted to tyrosine, which becomes L-dopa, which then converts to norepinephrine, a key neurotransmitter and adrenal hormone. L-Phenylalanine is also a direct precursor to PEA (Phenylethylamine), another important neurotransmitter. Leaders of the Wellness RevolutionSource Naturals was created in 1982 by C.E.

500 mg Dietary Supplement Free Form An Essential Amino Acid Suitable For Vegetarians