Rapid & Reliable Fentanyl Detection The Rapid Response Fentanyl Test Strips provide an easy, fast, and accurate way to test substances for fentanyl and its analogs before consumption. Developed in Canada, these strips deliver lab-quality results in just 5 minutes, offering a critical harm reduction tool. Key Benefits & Special Features Fast & Acc..

Easy-to-Use, No Lab Needed - Mix a small sample with 1 oz. of water, dip the strip, and read results instantly..