- 91 samples were reported between February and April 2021
- Most “heroin” samples contained fentanyl cut with xylazine; however, heroin was identified in a few samples
- Cocaine and methamphetamine samples were not adulterated with other unsuspecting drugs, but fentanyl contamination was observed and determined to be insignificant
- para-Fluorofentanyl is increasing in prevalence and was identified as the primary opioid in some “heroin” samples
June 2, 2021
Drug Supply Assessment (Q2 2021): Philadelphia, Pennsylvania, USA
Summary and Key Findings:
