Satisfaction Guaranteed. Or Your Money Back.

We want you to be delighted by your experience with Previlli.  Previlli has been formulated by experts to help you optimize gut health and is manufactured under the most stringent quality controls. If you are not completely satisfied with Previlli, you may return it for a full refund.

If you would like to initiate a return or have any questions regarding your existing return, please send an e-mail to Customer Care at In your e-mail, please include your order number and contact information. This will ensure prompt service.

A Customer Care specialist will reply to your message and, if necessary, send you shipping instructions for returning the item(s).

Our customer care specialists are available Monday through Friday from 8:00 a.m. to 4:00 p.m. Pacific Time Zone.

If you have further questions, please contact us Toll Free at 1-833-PREVILLI (773-8455) (United States) or 385-250-3153 (International Calls).

Previlli Customer Care
1458 East 820 North
Orem, Utah  84097

Previlli Disclaimer:

These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease, but rather are supplements intended for nutritional support. It may take up to 60-90 days for some people to feel the benefits. If you are not satisfied with the results, you can try new products or simply get your money back within 120 days from the date of purchase. We are committed to your good health.