Renadyl Bottle 180 capsules – 90-day PackWhen kidney function declines, waste compounds begin to build up in the body. Renadyl works where it matters most in the gut. It contains three patented probiotic strains that help support the natural breakdown of waste compounds at intestinal level, where part of the bodys elimination process takes place. By supporting this pathway, Renadyl helps reduce the daily burden on the kidneys and supports their normal function. Simple. Daily. Targeted