PSC’s cell therapies are investigational and are not approved by the U.S. Food and Drug Administration. Patient stories on this site, written or video, describe individual experiences. They are not typical or predictive, and results vary with age, medical history, and other factors, including the possibility of no improvement at all. Talk with your physician before making any decision about your care.

Hundreds of physicians in the US have been offering stem cell therapy and making claims for treating medical conditions without evidence that it works or is safe. They have been processing cells without sterility testing, safety testing, or compliance with FDA regulations. The FDA is now enforcing regulations to improve the safety and effectiveness of stem cell therapy.