Versele Laga Opti Life Cat Adult Sterilised/Light Grain Free Chicken. Balanced grain-free premium food - with chicken - Sterilised / Light. Opti Life Sterilised/Light is a perfectly nutritionally balanced chicken-based formula, low in carbohydrates and grain-free, that helps maintain your cats body weight. Unique formula for your adult cat, fully in line with the nutritional needs of a sterilised or overweight cat: low in carbohydrates, cereal-free and 84% of proteins are animal-based. Optimal formula for a sterilised cat: 40% protein / 12% fat, all necessary nutrients and extra taurine. More fibre, L-Carnitine and reduced fat content help maintain body weight. Hairball Control A combination of dietary fibres prevents the formation of hairballs. Opti Weight Helps maintain body weight thanks to its formulation with 40% crude protein, just 12.0% crude fat, dietary fibre and L-carnitine. L-Carnitine plays an important role in fat burning, helping your cat to maintain / regain its ideal weight. Opti Heart Extra