Hill's Prescription Diet includes a variety of clinically tested, therapeutic foods for treating a variety of different conditions in cats and dogs. Hill's Prescription Diet Feline y/d Thyroid Care with Chicken is a dietetic wet food with reduced iodine levels, which can have a positive effect on the thyroid, and it is also designed to support kidney health in cats. Hill's Prescription Diet Feline y/d Thyroid Care with Chicken also has controlled phosphorus and limited sodium levels. You can help to manage your cats health by feeding this food exclusively for 3 weeks, which can help to manage and maintain normal thyroxine levels. If you decide to feed this food to your cat, you should try to avoid feeding extra snacks and treats in between meals. The food has great taste that your cat will love. Hill's Prescription Diet y/d Thyroid Care - Chicken at a glance: Complete dietetic wet food for adult cats Specifically developed for cats with hyperthyroidism Tailored iodine content: to limi