Proven to help reduce urate, oxalate and cystine urolith formation in dogs.

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Product Details

  • Key Benefits

    Clinically proven nutrition that can transform your pet’s life.

    Proven to help reduce urate, oxalate and cystine urolith formation in dogs.

    How It Helps:

    Prescription Diet™ Canine u/d™ was developed to aid in the management of dogs with the problems associated with urolithiasis.

    Key Benefits

    • Helps reduce the formation of oxalate, urate and cystine stones.
    • Contains a low level of high-quality protein to reduce the formation of break-down products that cause discomfort in patients with kidney failure.
    • With reduced salt to help control fluid retention in early heart disease.

      Please consult your vet for further information and guidance on what is best for your dog.

    100% Satisfaction Guarantee We're confident your pet will enjoy Hill's™ Prescription Diet™ foods. We're so confident that we offer a 100% money-back guarantee.*

  • Daily Feeding Guide

    How to adjust feeding amounts to maintain optimal weight.

    Daily Feeding Guide

    Body Weight (kg) Dry grams
    2.5 45 - 65
    5 80 - 110
    10 130 - 185
    20 225 - 310
    30 300 - 420
    40 375 - 520
    50 445 - 615
    60 + 10 per kg


    Body Weight (kg) Cans 370 g Dry grams
    2.5 1/3 15
    5 1/2 30
    10 1 35
    20 1 140
    30 2 110
    40 2 195
    50 2 280
    60 + 2 6 per kg

    Hill's PRESCRIPTION DIET u/d Dog Food is a complete dietetic pet food for dogs for the reduction of oxalate stones formation, reduction of urate stones formation, reduction of cystine stones formation, reduction of copper in the liver and support of renal function in cases of chronic renal insufficiency. This dietetic pet food has a low level of calcium, low level of phosphorus and low level of vitamin D. It also contains a moderate level of sulphur amino acids, a low level of purines, a restricted (low) level of protein but of high quality, a low level of copper and has urine alkalising properties.

  • Ingredients

    High quality protein and thoughtfully sourced ingredients.

    COMPOSITION: Cereals, derivatives of vegetable origin, oils and fats, eggs and egg derivatives, minerals, meat and animal derivatives, seeds.Urine alkalising substances: potassium citrate, calcium carbonate.Protein source: Dried whole egg.

  • Average Nutrient & Caloric Content

    3998 kcal/kg (400 kcal/100g)

    Nutrient Dry Matter1
    Protein 10.9 %
    Fat 20.6 %
    Carbohydrate / NFE 62.5 %
    Crude Fiber 2.5 %
    Ash 3.5 %
    Calcium 0.45 %
    Phosphorus 0.18 %
    Potassium 0.62 %
    Sodium 0.23 %
    Magnesium 0.055 %
    Taurine 0.11 %
    Vitamin A 10440 IU/kg
    Vitamin C 0 ppm
    Vitamin D 874 IU/kg
    Vitamin E 383 IU/kg
    Total Omega-3 FA 0.58 %
    Total Omega-6 FA 3.33 %
    Beta-Carotene 2.48 ppm
    Carnitine 375.2 ppm


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

Prescription Diet

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

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