Please try our product for 60 days and if for any reason you are not 100% satisfied, simply return the empty containers within 67 days from the time of delivery for a full refund excluding shipping charges. If you wish to take advantage of the price discount by ordering multiples don't worry. Any unopened containers returned along with your opened containers within the 67 day guarantee period will also be eligible for a full refund. How can we make this incredible guarantee? Because we KNOW you will be satisfied with our product. Please do not ship any product back after the 67-day refund period has expired. Returns must be received back at warehouse within 67 days of delivery with no exceptions. Credits for product returns which are eligible for refund will be processed within 30 calendar days of receipt of returned product at warehouse. Please feel free to try our products, but refunds are limited to one order per customer.