- 98 samples were reported between April and August 2021
- Most “heroin” samples contained fentanyl cut with xylazine; however, heroin was identified in the supply without fentanyl
- Cocaine and methamphetamine samples were not adulterated; fentanyl contamination was not observed in this sample set*
- para-Fluorofentanyl continues increasing in prevalence, being identified as the primary opioid in some “heroin” samples
- Counterfeit “Xanax” found to contain NPS benzodiazepines
September 23, 2021
Drug Supply Assessment (Q3 2021): Philadelphia, Pennsylvania, USA
Summary and Key Findings:
