D,L-Phenylalanine 500 mg 100 Vegetarian Capsules ZCount_16 oz (454 g) This product is designed to

This product is designed to release over an extended period of time

5-HTP is converted in the brain to serotonin

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D,L-Phenylalanine 500 mg 100 Vegetarian Capsules ZCount_16 oz (454 g) This product is designed toDescription Gluten Free Non GMO LE Certified Enhances Mood Dietary Supplement Phenylalanine is an essential amino acid that can be converted to L tyrosine in the liver. Tyrosine is used in the nervous system to make a class of neurotransmitters called catecholamines: dopamine, norepinephrine and epinephrine. Epinephrine, made from tyrosine in the adrenal medulla, functions as a neurohormone and is known as adrenaline. In addition to acting as a