Dilution Tips, Tricks & Guidelines @ Drug-Test-Facts.com this is were n2 got his info... vitamin b2 is riboflavin and riboflavin will turn urine yellow when took in large amounts.
Uncle E Reviewed by Uncle E on . Dilution Does dilution work for every drug test? Am starting work in 3 days and smoked a tiny amount yesterday. The employer will be testing us himself (it is only a 2 week project) any way my friend told me that he will give the same test as Home 12 Drug Test | First Check | Walgreens i was wondering if could use dilution method. Rating: 5