SOURCE NATURALS - L-Phenylalanine Powder - 3.53 oz. (100 g) Brand_Boyd Enterprises Purigen darkens progressively as it

Purigen darkens progressively as it exhausts

known as Dan Dou QiSojae Praeparatum Semen Releases the Exterior for both Cold and Hot Exterior Conditions

Organic Is No Accident

Peg-20 Stearate

Extracted from red grapes native to Italy

SOURCE NATURALS - L-Phenylalanine Powder - 3.53 oz. (100 g) Brand_Boyd Enterprises Purigen darkens progressively as itDESCRIPTION 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 converts to norepinephrine, a key neurotransmitter and an adrenal hormone. L Phenylalanine is also a direct precursor of PEA (Phenylethylamine), another important neurotransmitter. DETAILS Package Description: 3. 53 oz (100 gm)