Drug Testing For Magic Mushrooms

Drug Testing For Magic Mushrooms Drug testing for magic mushrooms. There are a number of tests to detect psilocybin in your system. They all rely on catching you within a certain timeframe of ingesting them: Hair sample testing. For hair sample testing, 20 to 50 hair follicles of your hair are collected to test the level of psilocybin in each one. Psilocybin can stay in your hair follicles for up to 4 weeks. However, as usual, this will depend on a few factors, especially how much and how often you take these magic shrooms. Urine testing. Urine testing is the...