Hill's® Prescription Diet® z/d® Feline

Prescription Diet® z/d® Feline pet food is specially formulated by nutritionists & veterinarians to help cats with skin and food sensitivities and is clinically proven nutrition to help avoid adverse reactions to food.

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  • Key Benefits

    Prescription Diet® z/d® Feline pet food is specially formulated by nutritionists & veterinarians to help cats with skin and food sensitivities and is clinically proven nutrition to help avoid adverse reactions to food.

    These characteristics make Prescription Diet® z/d® Feline veterinary exclusive pet foods useful as a nutritional aid for cats with adverse reactions to food or gastrointestinal disorders:

    Protein Hydrolyzed Highly digestible animal protein source; no intact animal protein.
    Carbohydrate Single source Highly digestible carbohydrate source helps avoid common food allergens.
    Omega-3 Fatty Acids
    Omega-6 Fatty Acids
    Help manage associated inflammation and nourish the skin and coat.
    Antioxidants Added Help maintain a healthy immune system and the skin barrier function.

    * 100% Satisfaction Guarantee - if you are unsatisfied for any reason, return the unused portion to the place of purchase for a full refund or replacement.


    • Adverse reactions to food (food allergy or food intolerance).
    • Gastrointestinal Disorders.



    Not Recommended For:

    • Growing kittens, pregnant or nursing cats.
    • Patients with concurrent use of urinary acidifiers.

    Additional Info:

    • The hydrolyzed animal protein source and a single, highly digestible carbohydrate source (rice) help avoid common food allergens.
    • Pruritic dermatitis, eosinophilic granuloma complex: Adverse food reactions in cats typically occur as non-seasonal pruritic dermatitis. Some cats with adverse food reactions have clinical signs of eosinophilic granuloma complex.
    • Chronic gastroenteritis, chronic colitis: Adverse food reactions can result in chronic vomiting and/or diarrhea associated with gastrointestinal inflammation. Mildly affected cats may only show an increase in the number of bowel movements or may have only occasional vomiting.
    • Inflammatory bowel disease (IBD): Adverse reactions to food may potentiate IBD. z/d® Feline may aid in the nutritional management of inflammatory bowel disease in cats.

    Other Products to Consider

    • For cats with adverse reactions to food or inflammatory bowel disease: Prescription Diet® d/d® Feline.
    • For cats with colitis, diarrhea (acute or chronic) gastroenteritis (acute or chronic), inflammatory bowel disease or vomiting (acute or chronic): Prescription Diet® i/d® Feline, Prescription Diet® w/d® Feline.
    • As a tasty, healthy and rewarding treat for cats with adverse reactions to food, inflammatory skin conditions, or gastrointestinal disorders: Prescription Diet® Hypo Treats.

  • Feeding Guide

    How to adjust feeding amounts to maintain optimal weight.

    Adjust feeding amounts as necessary to maintain optimal weight. Monitoring your patient's condition will assure the nutritional recommendation provides the best results.

    • Reinforce with clients to feed Prescription Diet dry food, canned food, & treats exclusively.
    • Gradually transition to the new food over a 7 day period.

    Adult maintenance - using 5.5 oz (156 g) can

    Weight of Cat - lb (kg) Amount per Day
    6 lb (2,7 kg) 1 can
    8 lb (3,6 kg) 1 1/4 cans
    10 lb (4,5 kg) 1 1/2 cans
    12 lb (5,4 kg) 1 3/4 cans
    14 lb (6,4 kg) 2 cans
    16 lb (7,3 kg) 2 1/4 cans
    18 lb (8,2 kg) 2 1/3 cans

    Animal feeding tests using AAFCO procedures substantiate that Hill's® Prescription Diet® z/d® Feline provides complete and balanced nutrition for maintenance of adult cats
  • Ingredients

    High quality protein and thoughtfully sourced ingredients.

    Hydrolyzed Chicken Liver, Water, Corn Starch, Powdered Cellulose, Soybean Oil, Calcium Carbonate, DL-Methionine, Potassium Chloride, Choline Chloride, Dicalcium Phosphate, vitamins (Vitamin E Supplement, Ascorbic Acid (source of Vitamin C), Thiamine Mononitrate, Niacin Supplement, Pyridoxine Hydrochloride, Calcium Pantothenate, Vitamin B12 Supplement, Riboflavin Supplement, Biotin, Vitamin D3 Supplement, Folic Acid), Iodized Salt, Calcium Sulfate, Cysteine, L-Lysine, Taurine, minerals (Zinc Oxide, Ferrous Sulfate, Manganese Sulfate, Copper Sulfate, Calcium Iodate), Potassium Citrate, Beta-Carotene.

  • Average Nutrient & Caloric Content

    Balanced nutrition that exceeds AAFCO nutrition standards.

    171 kcal / 5.5 oz (156 g) can

    Nutrient As Fed1
    Dry Matter2
    As Fed, Caloric Basis3
    g/100 kcal
    Protein 9.3 34.6 8.4 g / 100 kcal
    Fat 4.6 17.1 4.2 g / 100 kcal
    Crude Fiber 0.4 1.6 0.4 g / 100 kcal
    Carbohydrate / NFE 11.0 40.9 10.0 g / 100 kcal
    Calcium 0.22 0.83 202 mg / 100 kcal
    Phosphorous 0.18 0.68 166 mg / 100 kcal
    Sodium 0.08 0.32 77 mg / 100 kcal
    Potassium 0.25 0.94 229 mg / 100 kcal
    Magnesium 0.017 0.062 15 mg / 100 kcal
    Total Omega-3 FA 0.09 0.35 85 mg / 100 kcal

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