Your Prosta Defend order comes with a 90-day full money-back guarantee from the date of purchase. If you are not completely satisfied with the product or the results obtained within the first 90 days, simply call our toll-free number or send us an email and we will gladly refund you in full within 48 hours of receiving the returned product. That’s right: simply return the product, including empty bottles, anytime within 90 days of purchase and you will receive a full refund, no questions asked (minus shipping and handling fees).