Xylazine, a dangerous vet tranquilizer, is in the S.F. drug supply and contributed ~2% of overdoses deaths in SF this year. All these deaths involved fentanyl too. Protect your life by stopping or reducing drug use. Recovery is possible: Call 888-246-3333 for treatment today. pic.twitter.com/LnkEEjC10W

— SFDPH (@SF_DPH) July 15, 2023