M Michelle Guest Apr 4, 2009 #1 i may have to take a urine test for my job on monday and i need to know what works i have heard of drinking vinger,or certo,and about niacin please help???????
i may have to take a urine test for my job on monday and i need to know what works i have heard of drinking vinger,or certo,and about niacin please help???????
