Hill's Prescription y/d Thyroid Care Original Cat Food 8lbs

Hill's Prescription y/d Thyroid Care Original Cat Food 8lbs
List Price: $64.99
Sale Price: $60.99
Code: hillsyd8orig
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Hill's® Prescription Diet® y/d® Feline is the safe, effective and easy way to manage thyroid health. Clinically proven to improve thyroid health in 3 weeks when fed as the sole source of nutrition.



How it works

  • Limited iodine
  • Controlled phosphorus and low sodium
  • High in taurine, L-carnitine & omega-3 fatty acids
  • Promotes desirable urine pH
  • Clinically proven antioxidants

How it helps

  • Decreases T4 hormone production
  • Supports kidney, heart & urinary health
  • Visible improvement in skin & coat
  • Helps support a healthy body condition
  • Helps support a healthy immune system


Corn Gluten Meal, Pork Fat, Whole Grain Corn, Soybean Mill Run, Egg Product, Chicken Liver Flavor, L-Lysine, Potassium Citrate, Lactic Acid, Dicalcium Phosphate, Fish Oil, Choline Chloride, Calcium Carbonate, Calcium Sulfate, DL-Methionine, Taurine, L-Tryptophan, Brewers Dried Yeast, vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Niacin Supplement, Thiamine Mononitrate, Calcium Pantothenate, Vitamin A Supplement, Riboflavin Supplement, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Folic Acid, Biotin, Vitamin D3 Supplement), minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganese Sulfate), L-Carnitine, Mixed Tocopherols for freshness, Natural Flavors, Beta-Carotene

Calorie Content

4147 kcal/kg (517 kcal/cup)
An eight fluid oz. measuring cup of Hill's® Prescription Diet® y/d® Feline contains 4.4 oz. by weight.

Guaranteed Analysis Nutition

Nutrient Dry Matter %
Protein 36.3
Fat 25.8
Crude Fiber 3.1
Carbohydrate / NFE 28.5
Calcium 0.94
Sodium 0.25
Phosphorous 0.65
Potassium 0.83
Magnesium 0.066
Taurine 0.34
Carnitine 650.6 ppm
Iodine 0.2 ppm
† The nutrient in the product after moisture is removed. It is used to make direct comparisons of nutrient profiles with differing moisture contents.

Feeding Guide

Adjust feeding amounts as necessary to maintain optimal weight. If you are unsure, ask your veterinarian.
For best results & safety practices:

  • Use as directed by your veterinarian
  • Gradually transition to your pet's new food over a 7 day period.
  • Exclusively feed the recommended Prescription Diet dry food, canned food & treats.
  • Keep fresh water available at all times.
  • Have your veterinarian monitor your pet's condition.
  • To prevent suffocation, keep the packaging out of the reach of pets and children.
Adult maintenance
Body Weight (lb / kg) Amount per Day
6lb (2.7kg) 1/3 cup (40g)
8lb (3.6kg) 3/8 cup (45g)
10lb (4.5kg) 1/2 cup (65g)
12lb (5.4kg) 5/8 cup (80g)
14lb (6.4kg) 2/3 cup (85g)
16lb (7.3kg) 3/4 cup (95g)
18lb (8.2kg) 3/4 cup (95g)
Animal feeding tests using AAFCO procedures substantiate that Hill's® Prescription Diet® y/d® Feline provides complete and balanced nutrition for maintenance of adult cats