To assure you of the confidence we have in our products and to put you at ease with your investment, we provide you with a full 90-day money back guarantee for your purchase. If for any reason you are not entirely satisfied with your product during the first 90 days of use, all you need to do is send us an email requesting a refund to support@flatbellytonic.com. Once you return the products (if possible) to us, you will receive a full refund.