CBD/TDS, LLC provides for a 30-Day Return of unused products. Return your TDS Relief product within 30 days of its purchase date for either a refund or exchange. To be eligible for either refund or exchange, your product must be returned unused and in the same condition as which it was received, in its original packaging. Only unopened, unused products may be returned for a refund of purchase price. Shipping charges are non-refundable.