Specific CKD Heart and Kidney Support Dog Food is a delicious kibble that’s been specially formulated to provide nutritional support for adult dogs with reduced heart, kidney and/or liver function. High levels of Omega 3 from fish, reduced protein and carefully balanced vitamins and minerals support the blood pressure and reduce kidney workload. This dry dog food is also designed to help prevent the formation of calcium oxalate, urate or cysteine stones. Key Features & BenefitsContains high level of fish oil to support heart rhythm and normal blood pressureReduced protein content to lower workload on the kidney combined with proteins of high biological value to ensure your dog gets the nutrients it needs. High levels of Omega-3 and restricted phosphorus content to support kidney function. L-carnitine and taurine support the heart function. Reduced salt content will support healthy blood pressure. Reduced protein, added potassium citrate and the alkaline urine can help prevent the formation of calcium oxalate, urate or cysteine stones. Packed under nitrogen to preserve the precious and fragile Omega-3 fish oils. IngredientsMaize starch, wheat, rice, fish oil, pork fat, potato protein, eggs, Antarctic krill, minerals (including zeolite) , fish meal, hydrolysed poultry protein, whey powder, powdered cellulose, vitamins and trace elements, tripotassium citrate, taurine, L-carnitine, methionine. Antioxidants: EC approved additives: BHA and BHT. It contains no artificial colours or flavourings.