While it’s yet to be proven, the general consensus is that taking HHC will not cause a failed drug test. And, that would make it the only psychoactive hemp-derived cannabinoid to not put a person at risk of failing. It seems that HHC is the only intoxicating hemp derivative that is not metabolized by the THC-COOH enzyme responsible for breaking down THC, which is what drug tests are looking to identify in a person’s urine.