Plenty of water and take antioxidants. Purchase in root derivatives (more potent than leaf form) red clover, goldenseal, burdock root, alfalfa and chamomille. Possibly one more can't remember. Worked for me for years of random urine tests. Good luck
Plenty of water and antioxidants. Purchase vitamins derived from root (not stem or leaf) of the following: chamomille, red clover, burdock root, goldenseal and alfalfa. Take daily w/ lots and lots of water. Good luck