Skip to main content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
National Center for Complementary & Integrative Health
NCCIH is a federal agency that provides information on non-conventional medical practices. Complementary, alternative and integrative practices are explored along with scientific discoveries of dietary and herbal supplements that can be used as complementary medicine.