When your pet needs specialized nutrition to help manage a health condition, Purina Veterinary Diets has the answer. With different formulas which help manage Diabetes, Gastrointestinal issus, arthritis, urinary crystals and stones, food allergies, skin issues, kidney problems, cardiovascular problems, obesity, and dental issues, Purina Veterinary Diets provide a complete line, formulated as nutritional aids in the dietary management of dogs and cats. Purina also has therapeutic treats to use with certain formulas and to help keep your pet healthy. Purina Veterinary Diets start with input from veterinary nutritionists, clinicians and academicians, who develop these nutritional solutions in Purina's research and development laboratories. Diets are then developed and tested at Purina's Pet Care Center, the world's oldest and largest research facility dedicated to developing pet foods.