Quote Originally Posted by MastaChronic
this is a tried and true method practised by me and all of my friends, when we were in ADAPT(a drug treatment facility) after urinating in the bottle put 1 tblsp of bleach into it and hand it over to the person waiting outside the bathroom, this method does not reduce creatine levels noticeably and is untraceable.
Did they do an instant dipstick test? This method will not work for most tests that are sent to labs. The bleach will throw off the pH and can be detected.