L-Phenylalanine 500mg-Phenylalanine is an essential amino acid that converts to tyrosine. It follows the catecholamine pathway and is a precursor to thyroid hormone. Phenylalanine-Tyrosine—Norepinephrine—Epinephrine. It should not be used with MAO inhibitors or tricyclic antidepressants, or those who have PKU or hypertension.*
Servings Per Container: 60
One to two (1-2) capsules daily as a dietary supplement, or as directed by a Doctor. Best taken between meals.
Serving Size: 1 Capsule
Amount Per Serving
Vitamin B-6 ...10mg
(as Pyridoxine HCI)
Other Ingredients:Vegetarian capsule, L-leucine.