Skip to main contentLink to External Link Policy

NIH Websites Are Changing

Beginning in late July, NIH will start introducing a new website experience designed to make it easier to find health information, research, funding opportunities, and other resources. During the transition, you may notice changes to navigation, page layouts, and where some information is located. Learn more in our Frequently Asked Questions.

NCCIH Research Blog

Blog Posts Category: Safety

Finding Answers to Questions About Drug-Herb Interactions

September 2, 2021

NCCIH supports research to provide rigorous data to help consumers and health care providers make informed decisions about using drugs and herbs together. Learn more in this blog post.

Read More


Approach Dietary Supplements with Caution

October 16, 2015

John S. Williamson, Ph.D.

A recent NEJM study points to safety issues with dietary supplements.

Read More