NRx Pharmaceuticals, Inc. (NASDAQ:NRXP) Announces Filing of a Citizen Petition with the US Food and Drug Administration Seeking Removal of Benzethonium Chloride from Ketamine Products

Sterile ketamine products currently for sale in the United States contain benzethonium chloride, a preservative with known toxicity that is not Generally Recognized as Safe and Effective by the US Food and Drug Administration FDA has previously prohibited the use of benzethonium chloride...