We guarantee positive results in your circulation within 2-3 weeks.  If you do not experience increase blood circulation in that time, return the unuse portion within 30 days of the purchase date for a refund on the product.  Shipping cost are non-refundable.  Your refund will be processed within 30 days of receiving the return product.  This money back guarantee applies to all products except the Distributor Package.  There is no refund on Distributor Package.  This package is for distribution or resell.