Hill's Prescription Diet c/d Multicare Stress is clinical nutrition tested to lower the recurrence of most common urinary signs by 89% in cats. It’s made in the USA with global ingredients you can trust, and was developed by Hill’s nutritionists and veterinarians. This food contains ingredients to help manage stress, and is recommended for lifelong feeding of adult cats. Please consult your veterinarian for further information on how Prescription Diet foods can help your cat continue to enjoy a happy and active life.