Xylazine Was initially synthesized by Bayer in 1962 and then accepted being an animal drugs from the FDA in 1972. It is a non-opioid used for its sedative, soreness relieving with muscle mass relaxant Attributes in animal (veterinary) medicine. It's not at all approved by the FDA to be used https://twitter.com/GellerJerr67781/status/1670773328427073545?s=20