Roll over image to zoom in

Hill's Prescription Diet Gastrointestinal Biome Dog 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 settle digestive upset in as little as 3 days.

How it works:

  • With breakthrough ActivBiome+ ingredient technology, a proprietary blend of active fibres clinically proven to nourish the gut microbiome to support digestive health and well-being
  • High levels of Omega-3 fatty acids (DHA & EPA)
  • Optimally balanced soluble and insoluble fibres

How it helps:

Hill's PRESCRIPTION DIET Gastrointestinal Biome Dog Food actively promotes regular healthy stool and helps reduce risk of future episodes.

  • Quick response - clinically proven to help firm loose stools in 24 hours
  • Helps soothe the digestive tract
  • Promotes beneficial gut microflora to support digestive health

Additional info:

Hill's PRESCRIPTION DIET Gastrointestinal Biome Dry Dog Food is a complete dietetic pet food that provides all the nutrition your adult dog needs. Please consult your veterinarian for further information on how our PRESCRIPTION DIET foods can help your dog to continue to enjoy a happy and active life.

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


INGREDIENTS: COMPOSITION: Cereals, meat and animal derivatives, derivatives of vegetable origin, oils and fats, vegetable protein extracts, fruit, seeds, minerals, vegetables. Highly digestible ingredients: Chicken and turkey meal, brewers' rice, maize, maize gluten meal, animal fat, vegetable oil.

Feeding Guide

Body weight (kg) Dry grams
2.5 65
5 110
10 185
20 305
30 415
40 515
50 + 11 per kg

Adult maintenance Mixed Feeding Guide

Weight of Dog — kgs Amount per Day - 354 g cans Amount per Day - grams
1 0.25 + 10 g
2 0.5 + 10 g
4 0.5 + 50 g
5 1 + 25 g
10 1 + 100 g
20 1 + 225 g
30 2 + 245 g
40 2 + 350 g
50 2 + 440 g
60+ 2 + 88 g per 10 kgs

Hill's PRESCRIPTION DIET Gastrointestinal Biome Dog Food is a complete dietetic pet food for the reduction of acute intestinal absorptive disorders and for compensation for maldigestion in adult dogs. This dietetic pet food has an increased level of electrolytes, highly digestible ingredients and low level of fat.

Adjust feeding amounts as necessary to maintain optimal weight. If you are unsure, ask your veterinarian.

For best results:

  • Gradually transition to your pet's new food over a 7 day period or follow your veterinarian's recommendation
  • Exclusively feed the recommended Prescription Diet dry food
  • Split the recommended daily amount into smaller portions and feed throughout the day
  • Keep fresh water available at all times
  • Recommended length of time for use: 1 to 2 weeks during periods of, and recovery from, acute diarrhoea. In case of maldigestion: 3 - 12 weeks or longer as needed
  • Have your veterinarian monitor your pet's condition
  • Store unused open food in a cool dry place. Protect from moisture.



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

3448 kcal/kg (345 kcal/cup)

Nutrient Dry Matter1
Protein 22.9 %
Fat 14.5 %
Carbohydrate / NFE 49 %
Crude Fiber 7.2 %
Crude Ash 6.5 %
Calcium 1.07 %
Phospohorus 0.72 %
Potassium 0.93 %
Sodium 0.4 %
Magnesium 0.108 %
Taurine 0.11 %
Vitamin A 10484 IU/kg
Vitamin C 124 ppm
Vitamin D 714 IU/kg
Vitamin E 474 IU/kg
Omega-3-fatty acids 1.37 %
Omega-6-fatty acids 3.5 %
Beta-carotene 3.06 ppm


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

†An eight fluid oz. measuring cup of Hill's Prescription Diet Gastrointestinal Biome Dog Food with Chicken contains 3.5 oz. by weight.

Prescription Diet

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

Find Out More