Thank you for your feedback. We're sorry to hear Clinical Grade Berberine did not work as expected. It takes three months to get the most benefit, and we normally encourage everyone to try it for a full three months for best results. For Customer Service issues, including refunds and returns, please call 1-888-349-0484. We apologize for any inconvenience and thanks again for taking the time to share your concerns.

Thank you for your feedback. We're sorry to hear Dr. Whitaker's Clinical Grade Berberine did not provide the results you expected. It takes three months to get the most benefit, and we normally encourage everyone to try it for a full three months to see results. Dr. Whitaker offers a 90 day money-back guarantee if you’re not completely satisfied. Please contact Customer Service by calling 1-888-349-0484 and they will be happy to help you with your return. Thanks again for taking the time to share your concerns.