We accept returns postmarked within 120 days of product purchase.  If you ordered more than one bottle, only sealed bottles and a maximum of 1 opened bottle will be refunded per order. Do not open more than one bottle if you are planning on getting a refund!If you need to return the product please send it back to the following address, via US First Class Mail. Make sure to get a tracking number. (If you do not get a tracking number we cannot accept responsibility if it is lost).Cramp Defense Returns2020 Industrial Blvd. Rockwall, TX 75087