Your kidneys play an important role in the filtration of impurities from your blood. They help filter waste products and excess fluids as well as regulate pH, salt and potassium levels in the blood. Our Renal Multivitamin is a custom made formula that supports a variety of users. With Alpha Lipoic Acid to reduce C-reactive protein levels and a mix of vitamins and nutrients such Vitamin C, Thiamin, Folate and Vitamin B12, you can support optimal kidney health with our renal supplement.