Drug-testing lab that has sparked controversy sues group that develops drug standards over criticism Valisure claims U.S. Pharmacopeia made false statements about its methods for uncovering safety issues

https://www.statnews.com/pharmalot/2026/08/14/controversial-lab-sues-usp-for-disparaging-its-testing-methods/ By Ed SilvermanAug. 14, 2026 Pharmalot Columnist, Senior Writer