FILE - This Aug. 2, 2018 file photo shows the U.S. Food and Drug Administration building behind FDA logos at a bus stop on the agency's campus in Silver Spring, Md. The FDA announced plans Monday, Feb. 11, 2019, to step up its policing of dietary supplements, which it said has mushroomed into a $40 billion industry with more than 50,000 products.
FILE - This Aug. 2, 2018 file photo shows the U.S. Food and Drug Administration building behind FDA logos at a bus stop on the agency's campus in Silver Spring, Md. The FDA announced plans Monday, Feb. 11, 2019, to step up its policing of dietary supplements, which it said has mushroomed into a $40 billion industry with more than 50,000 products. Jacquelyn Martin AP Photo
FILE - This Aug. 2, 2018 file photo shows the U.S. Food and Drug Administration building behind FDA logos at a bus stop on the agency's campus in Silver Spring, Md. The FDA announced plans Monday, Feb. 11, 2019, to step up its policing of dietary supplements, which it said has mushroomed into a $40 billion industry with more than 50,000 products. Jacquelyn Martin AP Photo