Return Policy

Any unopened bottle purchased directly from Houston Enzymes may be returned within 60 days of purchase for a full refund. Products are guaranteed to be active to the level stated on the label, within the stamped expiration date. Because we cannot guarantee specific results for your unique digestive needs, we offer free samples to residents in the US. 

To initiate a return, contact us at or call us toll free at 866-757-8627, or international call 479-549-4536.

o request a free sample within the US, contact us by emailing, or calling 866-757-8627.
For outside the US, contact us to ask whether we are able to ship samples to your location.