 It's been even shown to significantly reduce a wide range of symptoms and improve the quality of life in patients with conditions like chronic fatigue and those undergoing chemotherapy. So you can find the NT Factor line of nutritional formulas at your favorite health food store or online retailer or to order direct, call 800-982-9158, 800-982-9158, or go to ntfactor.com. That's ntfactor.com. I'm Dr. Ronald Hoffman.