Nccih Logo

The COVID-19 outbreak is an emerging, rapidly evolving situation.

View public health information from CDC
View research information from NIH

Know the Science: How Medications and Supplements Can Interact

Many Americans take both dietary supplements and prescription or over-the-counter drugs.

Sometimes, these drugs and supplements may interact in harmful ways.

It’s important to tell all your health care providers about all dietary supplements and drugs you take. That way, they can help you avoid harmful interactions.

Woman examining a pill bottle.