Designed to support the health of mature dogs, this product contains L-tryptophan, phosphatidylserine, and antioxidants for cognitive function. Leucine promotes protein synthesis and helps maintain lean muscle mass. Its limited phosphorus content, enriched with omega-3s, slows the progression of kidney disease. A blend of amino acids, antioxidants, and omega-3s, combined with controlled sodium levels, supports heart health. Omega-3s, glucosamine, and chondroitin strengthen joints and reduce inflammation. Finally, the kibble is specifically adapted to the mouth and jaw of large breed dogs.