A bright burst of real citrus with a high concentration of bioavailable, full spectrum actives.* 300mg KSM-66® Extract Per Serving, standardized to 5% Withanolides. KSM-66® is full-spectrum, which means it preserves the integrity and balance of constituents contained in the root. Daily stress relief* Encourages stamina and endurance* Helps maintain healthy sleep cycles without sedating*