Every purchase of Oxytokin comes with a 100% Money Back Satisfaction Guarantee. If you are not satisfied for any reason, simply return all products within 60 days of your initial purchase! We will refund 100% of your money. Return your opened bottle for a full refund less shipping & handling. If you purchased more than one bottle, return the single opened bottle and the remaining bottles in unopened and resaleable condition for your full refund.