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Hill's PRESCRIPTION DIET y/d Cat Food with Chicken






If you are unsatisfied for any reason, return the unused portion to the place of purchase for a full refund or replacement

Clinically proven to support thyroid health when fed as the sole source of nutrition.

How it helps:

Prescription Diet y/d Feline helps to support your cat's thyroid health*

Key Benefits

  • Supports kidney health with controlled phosphorus and low sodium.
  • Helps to manage your cat's health in 3 weeks by normalising thyroid hormone levels*
  • Visible improvement in skin and hair coat.
  • Great taste your cat will love.

*When fed as sole source of nutrition

This diet should only be fed if recommended by your vet. Please consult your vet for further information and guidance on what is best for your cat.

Formulated to help

reduce the risk of struvite & calcium oxalate crystals

Made in the USA
with global ingredients you can trust

Proud to have helped
11 million shelter pets
find a forever home & counting


COMPOSITION: Meat and animal derivatives, cereals, oils and fats, derivatives of vegetable origin, minerals.

Mixed feeding guide

Body Weight (kg) Cans 156 g Dry grams
2 1/2 + 10
3 1/2 + 25
4 1 + 10
5 1 + 20
6 1 + 30
7 + 1 + 6 per kg

Feeding guide

Body Weight (kg) Cans 156 g
2 3/4
3 1
4 1 1/4
5 1 1/2
6 1 2/3
7 + 1/4 per kg

PRESCRIPTION DIET y/d Feline is a complete dietetic pet food for adult cats for reduction of iodine levels in feed in case of hyperthyroidism. This dietetic pet food contains restricted level of iodine.



Days 1-2

Days 3-4

Days 5-6

Day 7

Days 1-2

Days 3-4

Days 5-6

Day 7

Days 1-2

Days 3-4

Days 5-6

Day 7

189 kcal/ 156g can

Nutrient Dry Matter1
Protein 33.3
Fat 27.1
Crude fibre 3.1
Carbohydrate (NFE) 31.3
Calcium 0.82
Phospohorus 0.52
Sodium 0.25
Potassium 0.80
Magnesium 0.053
Iodine 0.15 ppm
Taurine 0.26
L-carnitine 632.7 ppm
Vitamin C 177 ppm
Vitamin E 791 IU/kg
Omega-3-fatty acids 0.62
Omega-6-fatty acids 5.54
Crude Ash 5.2
Beta-carotene 2.27 ppm
Chloride 0.89
Vitamin A 135931 IU/kg
Vitamin D 1785 IU/kg


1The nutrient in the product after moisture is removed. It is used to make direct comparisons of nutrient profiles with differing moisture contents.

Prescription Diet

Groundbreaking nutrition that can save the lives of sick pets and comfort the people who care for them.

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