From the Manufacturers label: Vegetarian Formula NOW Relora is an all-natural proprietary blend of plant extracts from Magnoli officinalis and Phellodendron amurense that is not habit-forming. Manufactured by NOW FOODS
WARNING:As with any dietary or herbal supplement, you should advise your healthcare practitioner of the use of this product. If you are nursing, pregnant, or considering pregnancy, you should consult your healthcare practitioner prior to using any product.