Subbing is easy on DOT-regulated tests. On DOT tests, you will not be observed unless you had been suspected of tampering, or if the test is a followup/return to duty test.


Your question regarding synthetics has already been answered in post #18 of this thread:
http://boards.cannabis.com/drug-test...synthetic.html
The same post also contains a link to the DOT regulations (in their entirety) in which you, as a person facing a DOT test, should read.

And by reading post #2 in the linked thread below, you'll discover that ALL detox products are nothing but a big scam to capitalize on the so-called "war on drugs" by preying upon the uninformed and credulous and taking their hard-earned cash...
http://boards.cannabis.com/drug-test...ml#post2224931