14 vs 16 Panel Drug Test: Key Differences, Drug Lists & Which Is Better?
If you’re comparing a 14-panel vs. 16-panel drug test, the biggest difference is the number and type of substances included in the screening panel. A 16-panel test generally provides broader screening than a 14-panel test, but the exact drugs detected depend on the manufacturer, laboratory, test configuration, and intended use. That means choosing a drug










