---
product_id: 13161156
title: "y/d Thyroid Care Dry Cat Food | #1 Veterinarian Recommended, Chicken Recipe, 4 lb. Bag"
brand: "hill's prescription diet"
price: "$140.24"
currency: USD
in_stock: true
category: "Hill's Prescription Diet"
url: https://www.desertcart.us/products/13161156-y-d-thyroid-care-dry-cat-food-1-veterinarian-recommended
store_origin: US
region: United States of America
---

# Clinically proven thyroid hormone reduction in 3 weeks High L-carnitine for lean muscle maintenance Omega-3 & controlled sodium for kidney & heart support y/d Thyroid Care Dry Cat Food | #1 Veterinarian Recommended, Chicken Recipe, 4 lb. Bag

**Brand:** hill's prescription diet
**Price:** $140.24
**Availability:** ✅ In Stock

## Summary

> 🐾 Manage thyroid, boost vitality, and flaunt that healthy glow!

## Quick Answers

- **What is this?** y/d Thyroid Care Dry Cat Food | #1 Veterinarian Recommended, Chicken Recipe, 4 lb. Bag by hill's prescription diet
- **How much does it cost?** $140.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/13161156-y-d-thyroid-care-dry-cat-food-1-veterinarian-recommended)

## Best For

- hill's prescription diet enthusiasts

## Why This Product

- Trusted hill's prescription diet brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lean Muscle Support:** Packed with high levels of L-carnitine to help your cat maintain a strong, healthy body condition.
- • **Radiant Skin & Coat:** Omega-6 fatty acids deliver visible improvements in your cat’s skin and fur, making them the envy of every feline friend.
- • **Vet-Recommended & Trusted:** Hill’s Prescription Diet is the #1 US vet-recommended therapeutic pet food—because your cat deserves expert care.
- • **Heart & Kidney Health Boost:** Balanced omega-3 fatty acids and controlled phosphorus/sodium levels promote vital organ wellness.
- • **Clinically Proven Thyroid Control:** Only nutrition clinically shown to reduce thyroid hormone in just 3 weeks—exclusively formulated for lasting results.

## Overview

Hill's Prescription Diet y/d Thyroid Care Dry Cat Food is a veterinarian-developed, clinically proven formula designed to reduce overactive thyroid hormone levels within 3 weeks. Featuring controlled phosphorus and sodium, omega-3 and omega-6 fatty acids, and high L-carnitine, it supports kidney, heart, muscle, and skin health. Trusted by vets nationwide, this chicken-flavored dry food is the essential daily nutrition for cats needing thyroid management and overall wellness.

## Description

Hill's Prescription Diet y/d Dry Cat Food is an easy and convenient way to manage a cat's overactive thyroid and the only clinically proven nutrition to decrease thyroid hormone production in 3 weeks when fed as the sole source of nutrition. It’s made in the USA with global ingredients you can trust, and was developed by Hill’s nutritionists and veterinarians. This food is also formulated to promote a urinary environment that reduces the risk of developing struvite and calcium oxalate crystals. Please consult your veterinarian for further information on how Prescription Diet foods can help your cat continue to enjoy a happy and active life.

## Features

- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007M5WEYQ |
| ASIN  | B007M5WEYQ |
| Additional Features | Easy to Store, Veterinary Approved |
| Age Range Description | Adult |
| Allergen Information | Chicken Meat |
| Animal Food Diet Type | Veterinary Diet |
| Animal Food Nutrient Content Claim | Low Sodium |
| Best Sellers Rank | #19,678 in Pet Supplies ( See Top 100 in Pet Supplies ) #33 in Veterinary Diet Cat Food |
| Brand Name | HILL'S PRESCRIPTION DIET |
| Breed Recommendation | All Breed Sizes |
| Container Type | Bag |
| Customer Reviews | 4.6 4.6 out of 5 stars (439) |
| Date First Available  | May 8, 2012 |
| Department  | cat-veterinary-diets |
| Flavor | Chicken |
| Global Trade Identification Number | 00052742149707 |
| Included Components | adult-cat-food |
| Is Discontinued By Manufacturer  | No |
| Item Form | Dry Food |
| Item Type Name | y/d Thyroid Care Cat Food |
| Item Weight | 4 Pounds |
| Item model number  | 1497 |
| Manufacturer | Hill's Pet Nutrition |
| Manufacturer  | Hill's Pet Nutrition |
| Manufacturer Part Number | 1497 |
| Manufacturer recommended age  | 1 month and up |
| Model Number | 1497 |
| Number of Items | 1 |
| Occasion | Birthday |
| Package Size Name | 4 Pound |
| Pet Type | Cat |
| Product Benefits | Manages thyroid, supports kidney/heart health, maintains muscle, improves skin & coat |
| Product Dimensions  | 7.47 x 5.56 x 10.25 inches; 4 Pounds |
| Recommended Uses For Product | Managing overactive thyroid, supporting overall health, improving skin and coat condition |
| Special Ingredients | Vitamin C |
| Specific Uses For Product | Thyroid |
| Target Species | Cat |
| UPC | 052742149707 |
| Unit Count | 4.0 Pounds |
| Warranty Description | 100% statisfaction, or your money back |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** HILL'S PRESCRIPTION DIET
- **Flavor:** Chicken
- **Item Form:** Dry Food
- **Specific Uses For Product:** Thyroid

## Images

![y/d Thyroid Care Dry Cat Food | #1 Veterinarian Recommended, Chicken Recipe, 4 lb. Bag - Image 1](https://m.media-amazon.com/images/I/71bOGTlquAL.jpg)

## Available Options

This product comes in different **Size, Flavor** options.

## Questions & Answers

**Q: What is science-led nutrition?**
A: Nutrition inspired by science — not trends — creates differences you can see, feel and trust. Our food scientists understand the combinations of nutrients and ingredients to help support lifelong health.

**Q: How much should I feed my pet?**
A: Most Prescription Diet foods have a feeding guide on the package to help you determine the proper amount for your pet. It's critical to your pet's health that their physical condition be monitored regularly and the feeding amount adjusted as needed.

**Q: How can I tell if an unopened can or bag of cat or dog food is still good?**
A: The datecode on our plastic bags is located on the left gusset, near the 4 or 5-digit SKU number, toward the bottom of the bag. The datecode on our medium and large bags will be located on the top of the bag, generally the front flap.

**Q: How should I store my cat or dog’s dry food?**
A: Bags of dry Science Diet, Healthy Advantage and Prescription Diet cat or dog food should be stored in a cool, dry environment under 100°F (38°C).

## Frequently Bought Together

- Hill's Prescription Diet y/d Thyroid Care Dry Cat Food, Veterinary Diet, 4 lb. Bag
- Hill's Prescription Diet y/d Thyroid Care with Chicken Wet Cat Food, Veterinary Diet, 5.5 oz. Cans, 24-Pack

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-13*