To raise creatinine levels; eat red meat 4/5 days prior to the test and/or buy creatine monohydrate from a drug store.
To fool SG; drink calcium and magnesium-rich water.
To fool the color; 50mg of riboflavin on the morning of the test (before the voids) will do the trick. Don't take more.

I doubt you did any research though; both your questions can be answered in under 20 seconds looking at the posts on the forum's main page.
backupz Reviewed by backupz on . Need some advice ! Would really appreciate it Hi all, I am new to the boards but joined to get some advice on drug testing for a job. I am 23 and have smoked nearly everyday since I was 16. I was offered a job and am really excited about it, but here's the scoop on the drug test: I have been 'clean' for about a month and a half (maybe even longer). For the past year or so, my intake has been less than it used to be. I typically roll one or two 'spliffs' a night using regular zig zags, and roughly half of it is tobacco. This is a Rating: 5