Dietary Supplement. Kidney, Bladder and Urinary Support* 30-Day Program. Promotes Kidney Detoxification*. Nourishes Urinary Tract*. With Uva Ursi, Potassium & Cranberry Includes: TKD 1 - 60 Vegetarian Capsules. TKD 2 - 60 Vegetarian Capsules For over a decade ReNew Life has been helping millions of people live healthier lives through better digestion and nutrition. Founded by best-selling author and PBS mainstay Brenda Watson after her own battle with poor health, it is now the leading cleansing and digestive care company.