Renal Advanced Powder can help support cats throughout the stages of kidney disease by preventing hypokalemia, replenishing the loss of B Vitamins, controlling metabolic acidosis and helping to reduce azotemia. Easytouse, palatable powder is sprinkled on the pet"s food. Reduces Phosphatemia: Calcium carbonate and chitosan act as binders to reduce intestinal absorption of phosphorus. Restores AcidBase Equilibrium: Potassium citrate acts as a metabolic acidosis buffer. Helps Prevent Hypokalemia: Potassium citrate provides a safe source of potassium.