You'll be fine, I have three friends who were drug tested this way. Two of them got drug tested only after not smoking for two days. The other one smoked the day before and passed too. So if you been off of it for a month youll be fine
Reverse G.B. Reviewed by Reverse G.B. on . NEED INFO ON SALIVA TESTING PLEASE.... I just found out i have a saliva test this friday july 7, ive been clean for 20 days how long will the saliva test go back, also does it test for prescription drugs, thanks,,,,,,,,, Rating: 5