Why not do both? Sub as the first order and dilution as the backup in the event the sub does go wrong.

But as long as you practice, subbing can be as easy as a walk in the park.

When doing Dilution techniques, dont forget the important step of creatine-loading at least 3 days prior to the U/A. Read up on the Dilution "sticky" thread (disregard the aspirin step though).
Burnt Toast Reviewed by Burnt Toast on . Dilution vs. Substitution for a pre-employment test I likely have to take a pre-employment test in the next few days. I'm a 1-2 time a week smoker, usually a couple of bowls with some friends. I'm 6'4", about 200, kinda thin but not super skinny. Anyways, I'm weighing the risk of trying dilution (I drink a lot of water already and take vitamins, but it's been less than a week since I last smoked) or substitution. I can get a clean sample that I'm 100% confident of, but I'm worried about getting caught/screwing up. I'm being hired to a temp Rating: 5