Help cleanse, detox and flush the kidneys with Stone Root, Gravel Root, Hydrangea and Marshmallow* The kidneys are a filter powerhouse that regulate the body's salt, potassium, and acid content, regulate blood pressure and control calcium metabolism. They constantly filter your blood and excrete waste and extra water in your urine. Our all-natural Kidney Care helps support the kidneys with phytonutrients that aid in removing waste and excess fluids from the body.* Gently supports the renal system with a soothing and cleansing blend of 17 whole herbs that help release sedimentary waste and help ease occasional minor discomfort.*