Managing the health of a neutered cat requires a thoughtful, specialized approach to nutrition. Royal Canin Sterilised Adult Cat 37 Dry Food is a premium diet scientifically formulated to address the unique metabolic and health challenges faced by spayed and neutered felines aged 1 to 7 years. This high-protein dry food features a precise blend of nutrients, including 37% protein and added L-carnitine, designed to promote healthy weight management while preserving vital lean muscle mass. It also supports urinary system health through a balanced mineral profile, making it a comprehensive nutritional solution for your adult cat's wellbeing.
Royal Canin Sterilised 37: A Tailored Nutritional Solution
Royal Canin Sterilised Adult Cat 37 Dry Food is a targeted dietary formula created specifically for the physiology of neutered adult cats. Neutering can lead to a significant reduction in metabolic rate and energy needs, increasing the predisposition to weight gain and associated health issues. This Royal Canin formula directly combats these risks with a nutrient profile that includes a moderate 12% fat content and a substantial 37% protein level. The inclusion of L-carnitine at 100 mg/kg further enhances the body's ability to metabolize fat, supporting a healthy body condition. This holistic approach ensures cats receive complete nutrition while managing their weight effectively.
Core Benefits of Royal Canin Sterilised Cat Food
The primary benefits of Royal Canin Sterilised 37 focus on proactive health management for neutered cats. The high protein formula is central to maintaining lean muscle mass, which is crucial for a healthy metabolism and overall mobility, especially in less active indoor cats. Concurrently, the carefully controlled calorie content and fat-burning support from L-carnitine work synergistically to prevent unhealthy weight gain. Beyond weight, a cornerstone of this Royal Canin diet is its support for the urinary system. By maintaining a specific mineral balance, the food helps promote dilute urine, reducing the risk of crystal formation—a common concern for neutered cats who may drink less water. This multi-faceted support makes it one of the best cat foods for neutered adult cats' weight management and long-term health.
Detailed Nutritional Analysis of Royal Canin Sterilised 37
The efficacy of Royal Canin Sterilised Adult Cat 37 Dry Food stems from its precise nutritional composition. Each component is selected for a specific physiological purpose. The high protein content, derived from quality sources like dehydrated poultry protein, provides the essential amino acids necessary for muscle maintenance and repair. The moderate fat level supplies energy without excess calories. Key functional ingredients include fructo-oligosaccharides (FOS), a prebiotic that supports a healthy balance of intestinal flora for optimal digestion. Fish oil provides omega-3 fatty acids for skin and coat health. The formula is completed with a comprehensive blend of vitamins, minerals, and antioxidants to support overall immune function and vitality.
| Nutrient / Ingredient | Amount / Key Feature | Primary Benefit for Neutered Cats |
|---|---|---|
| Crude Protein | 37.0% | Preserves lean muscle mass during weight control |
| Crude Fat | 12.0% | Provides energy with controlled calorie density |
| L-Carnitine | 100 mg/kg | Promotes fat metabolism and supports ideal body weight |
| Balanced Minerals (Mg, P, Ca) | Specific Ratio | Supports urinary tract health by reducing crystal risk |
| Fructo-Oligosaccharides (FOS) | Included | Acts as a prebiotic for healthy digestion |
| Primary Protein Source | Dehydrated Poultry Protein | High-quality, digestible protein for muscle support |
Why Choose Royal Canin for Your Neutered Cat's Diet
Choosing Royal Canin Sterilised 37 means opting for a diet backed by extensive research and a deep understanding of feline physiology. Royal Canin formulates its diets based on precise nutritional standards, not just generic guidelines. This Sterilised formula is the result of studies into the specific metabolic shifts that occur post-neutering. Nutritionists and veterinarians often recommend Royal Canin for its commitment to breed-specific, size-specific, and condition-specific nutrition. The brand's focus on scientific formulation, quality-controlled manufacturing in France, and palatability ensures that your cat receives a diet that is not only beneficial but also enjoyable to eat, supporting consistent long-term feeding for sustained health benefits.
Target Audience and Feeding Guidelines
Royal Canin Sterilised Adult Cat 37 Dry Food is exclusively formulated for neutered or spayed cats between 1 and 7 years of age. It is not suitable for intact cats, kittens, pregnant or nursing queens, or senior cats over 7, as their nutritional requirements differ significantly. Precise feeding is critical for success. The daily portion depends entirely on your cat's target ideal weight and activity level. For example, a neutered indoor cat with a target weight of 4 kilograms typically requires about 50-60 grams per day, divided into two meals. Always use a measuring cup or kitchen scale for accuracy, consult the feeding guide on the 4 kg bag, and regularly assess your cat's body condition score, adjusting portions as needed in consultation with your veterinarian.
How to Transition to Royal Canin Sterilised 37
A gradual transition over 7 to 10 days is essential when introducing Royal Canin Sterilised 37 Dry Food to prevent gastrointestinal upset. Start by mixing 25% of the new Sterilised formula with 75% of your cat's current food for 2-3 days. Then, increase to a 50/50 blend for another few days, followed by 75% new food to 25% old food. Finally, complete the switch to 100% Royal Canin Sterilised 37. Throughout this period, closely monitor your cat's appetite, stool consistency, and energy levels. This slow process allows the digestive system to adapt to the new high protein formula and different nutrient profile, ensuring a smooth dietary change for your pet's weight management and urinary health.
Royal Canin Sterilised 37 vs. Regular Adult Cat Food
The distinction between Royal Canin Sterilised 37 and regular adult cat food is significant and purposeful. Standard maintenance diets are formulated for intact, typically more active cats and often contain higher fat and calorie densities. In contrast, the Sterilised 37 formula is meticulously calibrated for a neutered cat's slower metabolism. It provides a higher percentage of protein (37%) to prevent muscle catabolism during calorie restriction, a feature not emphasized in generic diets. Furthermore, it includes targeted nutrients like L-carnitine and a specific mineral balance for urinary support, addressing the two most common post-neutering health concerns that regular cat food does not specifically manage.
Maximizing Value and Long-Term Health
Investing in Royal Canin Sterilised Adult Cat 37 Dry Food is an investment in preventative healthcare. By providing targeted nutrition that helps manage weight and support the urinary system, this diet can help avoid costly veterinary treatments for conditions like obesity, diabetes, arthritis, and feline lower urinary tract disease (FLUTD). The high protein content helps keep your cat active and muscular, contributing to a better quality of life. While the initial cost per kilogram may be higher than generic brands, the nutritional precision leads to effective portion control and addresses specific health risks, making Royal Canin Sterilised 37 a cost-effective choice for safeguarding your neutered cat's health over its adult years.
For cat owners seeking a reliable, science-driven diet for their neutered companion, Royal Canin Sterilised Adult Cat 37 Dry Food stands as a leading choice. Its balanced approach to weight management, muscle preservation, and urinary health addresses the core needs of spayed and neutered felines. Manufactured with quality ingredients and rigorous standards, this high-protein dry food offers peace of mind and comprehensive nutritional support. To start your cat on a path to sustained wellbeing, consult with your veterinarian and choose the specialized nutrition of Royal Canin Sterilised 37.

















