Description (1.5Kg)Hill's Prescription Diet Feline k/d Kidney Care - Tuna is specially formulated to meet the nutritional needs of adult cats with chronic or acute kidney insufficiency. The reduced phosphorus content and the lower levels of proteins in this dry food are ideal for supporting kidney function. It can relieve kidney difficulties, as well as supporting overall wellbeing. Composition Derivatives of vegetable origin, cereals, vegetable protein extracts, oils and fats (fish oil 1.7%), meat and animal derivatives, fish and fish derivatives (tuna 5%), eggs and egg derivatives, minerals. Protein sources: Maize gluten meal, rice protein concentrate, chicken and turkey meal, tuna meal, pea protein, dried whole eggs. ActivBiome+ Kidney Defense prebiotic blend (1.1%): Betaine, oat bran, fructo-oligosaccharides.