If had cocaine on fri wen would it be out of your system?
most likely by monday....tuesday if you really wanna be safe.
Wen looking for cocaine in the blood steam they look for benzo something. There's no drugs over the counter that you could take to resemble cocaine or thc. As far as flinching it out. Can take cocaine 3-5 days with running excessive excersize and lots of fluids only for urine test. Blood test depending on body mass and frequency of use can be discover up to 10yrs ago. Thc is easy get the drink