if u drink alot of water your parents might tihnk somethings sketchy cause the sample is clear. can u buy vitimin b-complex in like shoprite? its supposed to make ur piss yellow no matter how much water u drink. i get tested by my parents using wallgreens test too. i tried regualr liquid laundry bleach and it didnt work. is there any additive that wont be dected by a wallgreens test that will make a positive sample come up as negative???? please help