How Long Does Cocaine Stay in Urine? How Long Does Cocaine Stay in your System, Saliva, Hair & Blood?
Cocaine drug tests include urine, blood & hair drug detection. Cocaine metabolites generally show up in urine tests for 3-4 days, & blood or saliva tests for up to 2 days after the last use. Continue to read more to find the answer on how long does cocaine stay in urine?