Source Naturals, DL Phenylalanine, 750mg, 60 ct Joint Health single entity nutrients in their

single entity nutrients in their highest quality and most bioavailable forms

Magnesium (as magnesium citrate and oxide) - 20 mg

Take 1/2 teaspoon directly by mouth or in your favorite beverage once or twice daily with meals or as recommended by a health care practitioner

Other Ingredients: glucitol

Fast Absorption

Source Naturals, DL Phenylalanine, 750mg, 60 ct Joint Health single entity nutrients in theirDL Phenylalanine, or DLPA, is a 50 50 mixture of the D and L forms of the amino acid phenylalanine (phenylalanine is one of the few aminos that can be utilized in its D form). Researchers believe that D phenylalanine (DPA) inhibits the action of an enzyme that breaks down endorphins and enkephalins. These are proteins that bind to opioid receptor sites in the brain, thereby influencing the perception of minor discomfort that is associated with normal