UI:Urinary Care with cranberry juice concentrate We have taken the highly effective UI: Urinary Care formula and added 400 mg. of cranbery juice concentrate to help keep the urinary tract healthy. The herbs in this formula include buchu, cornsilk, echinacea, thyme, uva ursi, hydrangea, goldenseal, marshmallow, oregon grape, parsley and slippery elm. With enzymes to aid in digestion, and trace minerals added to the formula, this product is excellent for maintaining a healthy, infection free urinary tract.