NBC NewsFentanyl test strips are being used by drug dealers to advertise 'clean pills'May 22Andrew Blankstein, Lisa Cavazuti & Vicky NguyenBy Andrew Blankstein, Lisa Cavazuti & Vicky Nguyenmore_vert
WESH 2 OrlandoFL mother advocates for fentanyl test strips fdeadly overdoseMay 24Dave McDanielBy Dave McDanielmore_vert
NBC InsiderWatch NBC Nightly News with Lester Holt Clip: Despite testing, fentanyl is often undetected in illicit drugsMay 20more_vert