I just joined to share my recent experience.. took a pre-employment UA and passed using synthetic urine. I tried a detox drink as well as some detox pills.. those did not work for me at all. I failed 5 home tests so synthetic was the only way to go, in my case.
It really depends on a lot of things and each person is different.. I have been smoking for 10 years now and pretty much toke on a daily basis. I think it is obvious I had to sub..
I start my new job next week and I don't have to quit smoking..

Good luck to everyone!