Hill's Science Diet Indoor Adult Dry Cat Food 1–6 Years — Lean Muscle & Gentle Digestion, Clean Litter Support

Hill's Science Diet Adult 1-6 Indoor Dry Cat Food is a complete daily diet designed to support lean muscle, gentle digestion, and clean litter for indoor adult cats.

Formulated for cats aged 1 to 6 that live primarily indoors, this dry food combines high-quality protein, natural fibers, and a targeted blend of prebiotic fibers and antioxidants called ActivBiome+ Multi-Benefit. The recipe aims to provide balanced energy while helping maintain healthy skin and coat, promote digestive regularity, and reduce litter box odor and messiness. Made in the USA with trusted global ingredients, it reflects Hill's focus on science-backed pet nutrition.

How does this food support an indoor cat's digestion and litter box health?

The formula includes natural fibers plus a prebiotic fiber blend to nurture a balanced gut environment and promote consistent stools, which can make litter box maintenance easier. ActivBiome+ supplies targeted prebiotic fibers to support digestive function without harsh ingredients.

• Natural fibers help bulk and regulate stools for easier cleanup
• Prebiotic ActivBiome+ supports beneficial gut microbes
• Balanced nutrients avoid unnecessary fillers that can upset digestion

Will this food help my cat keep lean muscle while staying at a healthy weight?

Yes — the recipe centers on high-quality protein to support and maintain lean muscle mass in adult cats. Combined with a balanced ratio of fats and carbohydrates, it supplies steady energy appropriate for an indoor lifestyle without excess calories.

• High-quality protein supports muscle maintenance
• Controlled fat and carbohydrate levels provide balanced energy
• Formulation helps avoid overfeeding when paired with portion control

What benefits does this food offer for skin and coat health?

The product includes omega-6 fatty acids and vitamin E to help maintain skin hydration and a healthy, glossy coat. Those nutrients support routine grooming results so fur looks and feels healthier with regular feeding.

• Omega-6 fatty acids nourish skin and coat
• Vitamin E contributes antioxidant support for healthy skin
• Natural ingredients help reduce skin irritation triggers

How is quality and safety handled with this Hill's formula?

Hill's Science Diet is developed from research-based formulations and is a top-recommended brand among U.S. veterinarians. The food is made in the USA using globally sourced ingredients and follows strict manufacturing standards for consistency and safety.

• Produced in U.S. facilities with global ingredient sourcing
• Backed by Hill's scientific research and veterinary recommendations
• Consistent quality control and ingredient transparency

Who is this for: Hill's Science Diet Adult 1-6 Indoor Dry Cat Food is best for adult cats aged 1–6 that spend most of their time indoors and need a diet focused on digestive regularity, lean-muscle maintenance, and manageable litter box results. It's also suitable for owners who prefer science-backed nutrition made with natural ingredients and who value production in U.S. facilities. If your cat has specific medical conditions or special nutritional requirements, consult your veterinarian before changing diets.

Ingredients

Chicken, Whole Grain Wheat, Corn Protein Meal, Powdered Cellulose, Chicken Fat, Brown Rice, Chicken Meal, Wheat Gluten, Dried Beet Pulp, Chicken Liver Flavor, Soybean Oil, Lactic Acid, Calcium Sulfate, Fish Oil, Potassium Chloride, Choline Chloride, Iodized Salt, Whole Grain Oats, Fructooligosaccharides (FOS), vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Niacin Supplement, Thiamine Mononitrate, Vitamin A Supplement, Calcium Pantothenate, Riboflavin Supplement, Biotin, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Folic Acid, Vitamin D3 Supplement), Taurine, L-Lysine, Dicalcium Phosphate, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), L-Carnitine, Mixed Tocopherols for freshness, Natural Flavors, Beta-Carotene.