MATURE CONSULT is precisely developed to provide optimal protein, energy and other nutrients for the specific needs of mature dogs. Indications: Mature dogs, early renal disease (IRIS Stage I - II), early heart disease. S/O® Index* reduces the risk of struvite and calcium oxalate crystal and stone formation. Additional L-tryptophan, phosphatidylserine and antioxidants provide cognitive support. Formulated with added leucine which stimulates protein synthesis to maintain lean muscle. Restricted phosphorus and supplemental omega 3 fatty acids (EPA & DHA) to help slow progression of renal disease. Supplemental amino acids, antioxidants, omega 3 fatty acids(EPA & DHA) and controlled sodium levels to support cardiac health. Tartar reducing ingredients** decrease tartar accumulation.