This is a unique blend of herbs, minerals and naturally occurring L-Tryptophan, for day or night. No added amino acids.
Nature's Plus always uses the most current, controlled techniques to prevent the damaging effects of moisture, light and oxidation for all its products.
*  Note: Unless otherwise noted, this product has not been evaluated by the Food and Drug Administration. Our natural products are not intended to diagnose, treat, cure, or prevent any disease.