THC shows in saliva for the same period that it will show in urine. For most people that is about thirty days. It does vary by the individual. If you know that you had to take a test and you used anyway you may have an addiction problem. Good luck to you.
hii
About 15 days.
Forever!
for about a hour
it will stay in there for about 2 years
90 days
just dont do it.
3 months
for 23 seconds.
it stay in your system for only one day
approximately 3 months
it staays in for a month.