How Long Does Marijuana Stay in Your System Urine and Hair Test?
And many private companies now include tests for synthetic cannabinoids in their repertoire, making this approach both dangerous and futile. Hair tests tend to have the longest detection window, capable of registering the levels ofa non-intoxicating THC metabolite called 11-nor-delta9-caboxy-THC (THC-COOH) up to 90 days…