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Hill's Science Diet Science Diet
Hill's Prescription Diet Prescription Diet

Kitten Kitten
Adult 1+ Adult 1+
Mature Adult 7+
Mature Adult 7+
Senior 11+ Senior 11+

Puppy Puppy
Adult 1+ Adult 1+
Mature Adult 7+
Mature Adult 7+



By Health Conditon

Mature Adult Small & Toy Breed

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Science Diet™
Mature Adult Small & Toy Breed

Hill's® Science Diet® Mature Adult Small & Toy Breed dog food provides precisely balanced nutrition to meet your small breed dog's special needs. It contains controlled levels of sodium and phosphorous to help maintain a healthy heart and kidneys, high levels of clinically proven antioxidants to help build a healthy immune system, and ideal levels of vital fatty acids to promote healthy skin, coat, ears and eyes. It also contains calcium and L-Carnitine, the key components for healthy bones and lean muscles to sustain mobility. All these, and great taste, 100% guaranteed or your money back!

Key Benefits

Recommended For:

Mature Adult dogs 7 years of age or older that weigh up to 25 pounds when full grown.

Not Recommended For:

  • Dogs < 7 years of age.
  • Pregnant or nursing dogs. During pregnancy or nursing, dogs should be switched to Science Diet® Puppy Small & Toy Breed dog food.

BenefitNutrient'How It Works
Maintains internal organ health -- heart, kidneys and brainControlled levels of sodium, phosphorus, with high levels of antioxidantsAppropriate levels of minerals to not over-tax vital organs, with high levels of clinically proven antioxidants to help with brain health
Enhances immunity to support long life expectancy in small and toy breed dogsAntioxidants -- vitamins C & EHigh levels of clinically proven antioxidants for a healthy immune system
Promotes a healthy skin, coat, ears and eyes -- the best indicators of your dog's vitalityVital fatty acidsIdeal levels of fatty acids to promote a healthy skin, coat, ears and eyes
Promotes strong bones and healthy muscles to support an active lifeProteins & calciumHigh quality, natural nutrients to promote strong muscle and bone

Other Products to Consider

Science Diet® dog food is available in a wide variety of dry and canned foods that meet your dog's unique nutritional needs, in many delicious flavors your dog will love.

Feeding Guide

Daily Feeding Guide

Helpful Tips

  • These amounts are a starting point only. Your pet may need less or more food to maintain proper weight. Adjust as needed. If you are unsure, ask your veterinarian.
  • Feeding this food for the first time? Mix increasing amounts of your pet's new food with decreasing amounts of the old food over a 7-day period.
  • When using with Science Diet® canned food, decrease the amount of dry food to avoid overfeeding.
  • Keep fresh water available at all times!
  • We recommend that you take your pet to the veterinarian at least twice a year for regular health check-ups.
  • Science Diet® pet food is available in a variety of dry formulas for your mature dog's unique needs and canned formulas with many delicious flavors your dog will love.
  • To prevent suffocation, keep this plastic bag out of the reach of pets and children.

Feeding transition

Mature Adult

Weight of DogAmount per Day
2 lb (0,9 kg) 1/4 cup (25 g) - 1/4 cup (25 g)
5 lb (2,3 kg) 3/8 cup (35 g) - 5/8 cup (60 g)
10 lb (4,5 kg) 2/3 cup (65 g) - 1 cup (100 g)
15 lb (6,8 kg)1 cup (100 g) - 1 1/3 cups (130 g)
20 lb (9,1 kg)1 1/4 cups (125 g) - 1 2/3 cups (165 g)
25 lb (11,3 kg)1 1/3 cups (130 g) - 2 cups (200 g)
30 lb (14 kg)1 2/3 cups (165 g) - 2 1/4 cups (225 g)

Average Nutrient And Caloric Contents

Dry 3680 kcal/kg

Dry Matter1
Carbohydrate (NFE)55.7
Crude Fiber4.5
Carnitine300 ppm
Vitamin C159 mg/kg
Vitamin E1208 IU/kg


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


Whole Grain Corn, Chicken By-Product Meal, Animal Fat (preserved with mixed tocopherols and citric acid), Brewers Rice, Soybean Mill Run, Flaxseed, Soybean Meal, Chicken Liver Flavor, Soybean Oil, Lactic Acid, Dried Egg Product, Dried Carrots, Dried Spinach, Dried Grape Pomace, Dried Tomato Pomace, Dried Citrus Pulp, Vitamin E Supplement, Potassium Chloride, DL-Methionine, Oat Fiber, L-Lysine, Choline Chloride, vitamins (L-Ascorbyl-2-Polyphosphate (source of vitamin C), Vitamin E Supplement, Niacin, Thiamine Mononitrate, Vitamin A Supplement, Calcium Pantothenate, Biotin, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Riboflavin, Folic Acid, Vitamin D3 Supplement), Iodized Salt, Calcium Carbonate, L-Tryptophan, Taurine, L-Arginine, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), L-Carnitine, preserved with Mixed Tocopherols and Citric Acid, Alpha-Lipoic Acid, Phosphoric Acid, Beta-Carotene, Rosemary Extract.

Mature Adult Small & Toy Breed sd canine senior