KEY POINTS
  • The FDA surprised e-cigarette manufacturer Juul at its San Francisco headquarters and seized "more than a thousand pages of documents" related to the company's marketing practices.
  • Juul has been at the center of the FDA's attention this year as the e-cigarette becomes a phenomenon among teens.
A person smokes a Juul Labs e-cigarette in this arranged photograph taken in the Brooklyn, New York.

The Food and Drug Administration seized "thousands of pages of documents" in a surprise inspection of e-cigarette maker Juul's San Francisco headquarters last week, the agency said Tuesday.

The FDA is looking into the company's marketing practices as Commissioner Scott Gottlieb calls teen use of nicotine vaping devices an "epidemic."