Hill's Prescription Diet Gastrointestinal Biome Dog Food 16lbs

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Your dog’s digestive health can be negatively affected by many things and when your dog has digestive upset, it’s a thoroughly unpleasant experience for everyone involved. The good news is that you can help your dog feel better with a food that revolutionizes the way to approach fiber-responsive GI issues by putting microbiome health – the unique gut ecosystem of your pet - at the forefront of GI care.

Hill’s nutritionists and veterinarians formulated Prescription Diet Gastrointestinal Biome nutrition with ActivBiome+, a proprietary ingredient technology, clinically shown to help firm loose stool in 24 hours and reduce risk of recurrence.

How it helps:

Hill's Prescription Diet Gastrointestinal Biome is clinically shown to help firm loose stool in 24 hours and reduce risk of recurrence.

  • Works quickly to activate the gut microbiome and promote healthy stool
  • Promotes activity of beneficial gut bacteria to maintain digestive health
  • Helps limit recurrence of digestive upsets

    How it works:

    • Proprietary ActivBiome+ Technology nourishes your pet's microbiome
    • Unique blend of prebiotic fibers
    • Stimulates the microbiome to produce beneficial postbiotics

    Additional info:

    Hill's Prescription Diet Gastrointestinal Biome Dry Dog Food provides all the nutrition your 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.


    Chicken, Cracked Pearled Barley, Brewers Rice, Corn Gluten Meal, Whole Grain Corn, Whole Grain Oats, Ground Pecan Shells, Chicken Liver Flavor, Chicken Fat, Powdered Cellulose, Flaxseed, Dried Beet Pulp, Pork Liver Flavor, Dried Citrus Pulp, Soybean Oil,Fish Oil, Calcium Carbonate, Dicalcium Phosphate, Lactic Acid, Potassium Chloride, Pumpkin, Pressed Cranberries, L-Lysine, Iodized Salt, Choline Chloride, vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Thiamine Mononitrate, Niacin Supplement, Calcium Pantothenate, Vitamin A Supplement, Riboflavin Supplement, Pyridoxine Hydrochloride, Vitamin B12 Supplement, Biotin, Folic Acid, Vitamin D3 Supplement), Ginger, Psyllium Seed Husk, L-Threonine, Taurine, L-Tryptophan, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), Mixed Tocopherols for freshness, Natural Flavors, Beta-Carotene.


    Ask your veterinarian for specific feeding instructions for your pet. This is only a guide. Grams are the most accurate form of measurement; cups are estimated from grams.

    For best results:

    • Gradually transition to this new food for 7 days or more
    • Exclusively feed the recommended Prescription Diet dry and wet foods
    • 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 & children 

    Adult maintenance

    Weight of Dog — lbs (kgs) Amount per Day - cups (grams)
    5 (2,3) 5/8 (60)
    10 (4,5) 1 (100)
    15 (6,8) 1 3/8 (135)
    20 (9,1) 1 3/4 (175)
    30 (14) 2 1/3 (230)
    40 (18) 3 (295)
    50 (23) 3 1/2 (345)
    60 (27) 4 (395)
    70 (32) 4 1/2 (445)
    80 (36) 5 (495)
    100 (45) 6 (595)
    120 (54) 6 3/4 (670)


    Animal feeding tests using AAFCO procedures substantiate that Hill's Prescription Diet Gastrointestinal Biome Dog Food provides complete and balanced nutrition for maintenance of adult dogs.


    3327 kcal/kg (330 kcal/cup†)

    Nutrient Dry Matter1
    Protein 21 %
    Fat 12.6 %
    Carbohydrate / NFE 51.7 %
    Crude Fiber 7.4 %
    Calcium 1.16 %
    Phosphorus 0.67 %
    Potassium 0.99 %
    Sodium 0.39 %
    Magnesium 0.099 %
    Vitamin C 168 ppm
    Vitamin E 740 IU/kg
    Total Omega-3 FA 1.42 %
    Total Omega-6 FA 3.48 %


    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 Gastrointestinal Biome Dry Dog Food contains 3.5 oz. by weight.

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