About This Hill's Prescription Diet y/d Thyroid Care Dry Cat Food is specially formulated by Hill’s nutritionists and veterinarians to manage your cat’s overactive thyroid The only clinically proven nutrition to decrease thyroid hormone production in 3 weeks when fed as the sole source of nutrition. For best results, consistent and exclusive long term feeding of this product is critical for efficacy of the product benefits. Controlled phosphorus and reduced sodium with omega-3 fatty acids from fish oil to support kidney and heart health High levels of L-carnitine to maintain lean muscle mass and supports a healthy body condition Omega-6 fatty acids for visible improvements in skin & coat health Hill’s Prescription Diet is the #1 US Vet Recommended therapeutic pet food — consult with your vet to make sure Prescription Diet y/d is the right food for your cat
