Founded by a Veterinarian, Royal Canin has over 40 years of experience in health nutrition. Our work with pet nutritionists, breeders, and veterinarians from around the world has provided us with specific knowledge about the nutritional requirements of dogs. This knowledge has allowed us to formulate the optimal diet for your dog's special needs. Royal Canin Veterinary Diet Canine Early Cardiac™ dry is a highly digestible, palatable, complete and balanced adult dog food formulated to aid in the nutritional management of class I-II cardiac disease. Royal Canin Veterinary Diet products are specially formulated for use in a dietary management program. Royal Canin Veterinary Diet Canine Early Cardiac™ dry is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for adult maintenance. Cardiac Health: Contains arginine, carnitine, and taurine. Moderate Sodium: Moderate, rather than severe, sodium restriction to reduce the workload on the heart. EPA and DHA: Eicosapentaenoic and docosahexaenoic acids are long chain omega-3 fatty acids for healthy cardiovascular function. Natural Preservative: Naturally preserved to ensure freshness and quality. Freshpack: Nitrogen flushed to preserve food freshness and quality. Cardiac Health EPA & DHA Moderate Sodium Natural Preservative Veterinary Exclusive