For the most part, our customers are very happy with The Shift Network products they buy. However, when you upgrade, your purchase is backed by our complete money-back guarantee. If, for any reason, at any time within 60 days of the date on your receipt you decide The Optimal Wellness Collection 2019 isn’t right for you, just click here to request a full refund. We'll cheerfully refund your payment in full within five business days.