Resource Library
The Center for Science in the Public Interest’s resource library is the place to find primary source material such as fact sheets, legal and regulatory filings, letters to agencies, infographics, and other documents.
One of the worst offenders: St. John’s wort.
A phytochemical in the herb ramps up the cytochrome P450 3A4 (CYP3A4) enzyme. (That’s the opposite of what grapefruit does to the enzyme.) That spurs the breakdown of many drugs.
