🐾 Elevate Your Cat's Health with Every Bite! Packed with taurine and L-carnitine for a strong, healthy heart. Controlled phosphorus and low sodium for optimal kidney support. Antioxidants clinically proven to bolster your cat's immune system. Clinically proven to enhance thyroid function in just 3 weeks! 8.5 lb bag ensures your feline friend gets the right nutrition. Thyroid Health Heart Support Immune Boost Hill's Prescription Diet y/d Thyroid Care Dry Cat Food is a veterinary diet designed to manage thyroid health in cats. This 8.5 lb bag is clinically proven to improve thyroid function within three weeks, while also supporting kidney health with controlled phosphorus and low sodium levels. Enriched with taurine and L-carnitine, it promotes heart health and maintains a healthy body condition, alongside antioxidants that enhance immune function.