Introducing RenaFiber, a prebiotic fiber designed for safe kidney cleansing. This gentle, natural fiber supports detoxification by helping your body eliminate toxins—preventing them from putting extra strain on your kidneys. Science-backed and formulated for sensitive kidneys, RenaFiber offers a safe, effective way to promote better kidney function while also improving gut health, supporting digestion, and reducing inflammation. RenaFiber: Gentle and effective detoxification, designed with your kidney health in mind. Key Features Prebiotic fiber designed for safe kidney cleansing.* 100% CKD-safe. Made with the safest, most natural ingredients. Free of magnesium stearate, phosphate, and gluten.* For dialysis and non-dialysis patients.* *These statements have not been evaluated by the FDA.