Aventi Kidney Complete is an all-in-one and easy-to-give supplement for dogs and cats. It consists of a comprehensive formulation designed to specifically conteract each metabolic consequence of the kidney failure: safe and effective phosphate binders (calcium carbonate, calcium lactate gluconate, chitosan), buffer of metabolic acidosis recommended by IRIS* (sodium bicarbonate), blood cleansers (prebiotics & probiotics) known to metabolize uremic toxins containing nitrogen, blood builders (B & C vitamins) known to contribute to red blood cell metabolism, and body antioxidant support (chitosan, vitamin C, olive oil extract).