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Hill's Science Plan Hill's Science Plan PERFECT DIGESTION ADULT 1+ CAT FOOD with CHICKEN & BROWN RICE

1.5kg, 3kg



Hill's Science Plan PERFECT DIGESTION ADULT 1+ CAT FOOD with CHICKEN & BROWN RICE is a complete pet food for adult cats aged 1+ years.

Science Plan's breakthrough nutrition supports ultimate digestive well-being & healthy microbiome







Satisfaction guarantee

For quality, consistency and taste, or your money back

Hill's Science Plan PERFECT DIGESTION Adult cat food with Chicken & Brown Rice Contains ActivBiome+, a Hill's exclusive blend of prebiotics to help rapidly nourish & balance your pet's unique microbiome.

  • Supports ultimate digestive well-being & healthy microbiome
  • Promotes regular & healthy stools with our own special blend of prebiotics
  • Delicious food with oats & barley provides balanced nutrition for overall wellness to help your pet feel their best

Additional info:

At Hill's, we study pets' biology to understand how nutrition impacts digestive health. Prebiotics are nutrients that feed the billions of microbes in the gut microbiome that are essential for good health. Our breakthrough blend of prebiotics, ActivBiome+, supports each pet’s unique microbiome for healthy digestion & overall well-being.

Science Plan pet food is available in a variety of dry foods and treats for your cat’s unique needs, and canned foods, with many delicious flavors your cat's will love.  


Recommended for:

Adult cats 1 - 6 years to help keep their digestion in balance

Not recommended for:

Kittens, adult cats ages 7+, and pregnant or nursing cats. During pregnancy or nursing, cats should be switched to Hill’s Science Plan Kitten dry cat food.

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
13 million shelter pets
find a forever home & counting


COMPOSITION: Maize gluten meal, chicken (10%) and turkey meal (total poultry 16%), maize, wheat, animal fat, brewers' rice, brown rice (4%), barley (3.2%), oats (3.2%), digest, minerals, ground pecan shell, flaxseed, dried beet pulp, dried citrus pulp, fish oil, dried cranberries.


ANALYTICAL CONSTITUENTS: Protein 31.7%, Fat content 16.3%, Crude fibre 2.3%, Crude ash 5.5%, Calcium 0.77%, Phosphorus 0.59%, Sodium 0.31%, Potassium 0.77%, Magnesium 0.08%, per kg: Vitamin A 7,461IU, Vitamin D3 615IU, Vitamin E 600mg, Vitamin C 100mg, Beta-carotene 1.5mg.


ADDITIVES PER KG: Nutritional additives: 3b103 (Iron) 91.6mg, 3b202 (Iodine) 2.3mg, 3b405 (Copper) 9.0mg, 3b502 (Manganese) 9.5mg, 3b603 (Zinc) 160mg, 3b801 (Selenium) 0.2mg.

Adult maintenance Mixed Feeding Guide

Weight of Cat - kgs Amount per Day - 85 g pouches Amount per Day - grams
2 1 + 15 g
3 1 + 30 g
4 1 + 40 g
5 1 + 50 g
6 1 + 65 g
7+ 1 + 10 g per kg

Adult maintenance

Weight of Cat - kgs Amount per Day - grams
2 35
3 50
4 60
5 70
6 85
7+ 13 per kg


  • Adjust feeding amounts as necessary to maintain optimal weight. If you are unsure, ask your veterinarian.
  • New to this food? Mix increasing amounts of your pet's new food with decreasing amounts of the old food over a 7-day period.
  • Keep fresh water available at all times!
  • Your pets nutritional needs may change as they age. Ask your vet at every checkup.
  • To prevent suffocation, keep the packaging out of the reach of pets and children.



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

3902 kcal/kg (390 kcal/100g)

Nutrient As Fed2
Moisture 4 %
Protein 31.7 %
Fat 16.3 %
Carbohydrate / NFE 40.2 %
Crude Fiber 2.3 %
Ash 5.5 %
Calcium 0.77 %
Phosphorus 0.59 %
Potassium 0.77 %
Sodium 0.31 %
Magnesium 0.082 %
Taurine 0.23 %
Vitamin A 7461 IU/kg
Vitamin C 116 ppm
Vitamin D 615 IU/kg
Vitamin E 408 IU/kg
Total Omega-3 FA 0.43 %
Total Omega-6 FA 2.99 %
Beta-Carotene 8.52 ppm


1The displayed analytical values may differ slightly from the values shown on the package. Both values meet product specifications.

Science Plan

Precisely balanced nutrition that can change pets’ lives. Because when they’re healthier, they’re happier.

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