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Purina Pro Plan Veterinary Diets UR Urinary Ox/St Canine Formulas are made with high-quality ingredients and formulated to help reduce the risk of urinary stone formation in dogs. The science behind our therapeutic diets represents a collaboration between Purina nutritionists, researchers and veterinarians.

  • Promotes a urinary environment unfavorable to the development of both sterile struvite* and calcium oxalate crystals
  • Helps dissolve sterile struvite stones
  • Helps reduce the risk of both sterile struvite* and calcium oxalate stone recurrence
  • High-quality protein
  • Contains antioxidants 
  • Great taste

* Most struvite stones in dogs are caused by urinary tract infections. In the case of non-sterile struvite stones, it is important to discuss antibiotic therapy with your veterinarian in addition to dietary management.

Whole Grain Corn, Brewers Rice, Chicken By-Product Meal, Corn Gluten Meal, Animal Fat Preserved with Mixed-Tocopherols, Powdered Cellulose, Egg and Chicken Flavor, Animal Digest, Salt, Calcium Carbonate, Phosphoric Acid, Potassium Chloride, L-Lysine Monohydrochloride, Magnesium Sulfate, Zinc Proteinate, Choline Chloride, Vitamin E Supplement, Potassium Citrate, Manganese Proteinate, Ferrous Sulfate, Niacin, Copper Proteinate, Vitamin A Supplement, Calcium Pantothenate, Thiamine Mononitrate, Vitamin B-12 Supplement, Riboflavin Supplement, Pyridoxine Hydrochloride, Folic Acid, Calcium Iodate, Menadione Sodium Bisulfite Complex (Source Of Vitamin K Activity), Vitamin D-3 Supplement, Biotin, Sodium Selenite. C-2632.

Guaranteed Analysis

Crude Protein (Min) 21.0%
Crude Fat (Min) 9.0%
Crude Fiber (Max) 6.5%
Moisture (Max) 12.0%
Ash (Max) 8.5%
Calcium (Ca) (Min) 0.9%
Phosphorus (P) (Min) 0.7%

Use only as directed by your veterinarian.

Animal feeding tests using AAFCO procedures substantiate that Purina Pro Plan Veterinary Diets UR Urinary Ox/St Canine Formula provides complete and balanced nutrition for maintenance of adult dogs.

FEEDING INSTRUCTIONS

The following feeding program is recommended as a guideline only, with discretionary clinical adjustments for proper weight maintenance.  With your veterinarian's approval, offer increasing amounts of the new food with decreasing amounts of the old food.

Adult Dogs:

Weight (lbs) Weight (kg) Approximate Number of 8 oz Cups/Day*
3 - 12 1.4 - 5.4 3/8 - 1
13 - 20 5.9 - 9.1 1-1/8 - 1-1/2
21 - 35 9.5 - 15.9 1-1/2 - 2-1/8
36 - 50 16.3 - 22.7 2-1/4 - 2-3/4
51 - 75 23.1 - 34 2-3/4 - 3-5/8
76 - 100 34.5 - 45.4 3-5/8 - 4-3/8
Over 100 Over 45.4 4-3/8 cups plus 1/3 cup for each 10 lbs of body weight over 100 lbs

* Using a standard 8 oz/250 ml measuring cup which contains approximately 115 g of UR Urinary OX/ST canine formula.  Provide adequate fresh water in a clean container daily.  For your pet's health, see your veterinarian regularly.

CALORIC CONTENT (FED):

3542 kcal/kg, 408 kcal/cup

APPROXIMATE CUPS PER BAG:

98 cups (25 lb. bag)
65 cups (16.5 lb. bag)
24 cups (6 lb. bag)

UR Urinary Ox/St Dry Dog Food

Purina® Pro Plan® Veterinary Diets

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Delivery Information

Delivered in 3-4 business days after prescription approval

100% Satisfaction Guarantee

If you are not completely satisfied, we’ll refund your purchase price. Check our

Purina Pro Plan Veterinary Diets UR Urinary Ox/St Canine Formulas are made with high-quality ingredients and formulated to help reduce the risk of urinary stone formation in dogs. The science behind our therapeutic diets represents a collaboration between Purina nutritionists, researchers and veterinarians.

  • Promotes a urinary environment unfavorable to the development of both sterile struvite* and calcium oxalate crystals
  • Helps dissolve sterile struvite stones
  • Helps reduce the risk of both sterile struvite* and calcium oxalate stone recurrence
  • High-quality protein
  • Contains antioxidants 
  • Great taste

* Most struvite stones in dogs are caused by urinary tract infections. In the case of non-sterile struvite stones, it is important to discuss antibiotic therapy with your veterinarian in addition to dietary management.

Whole Grain Corn, Brewers Rice, Chicken By-Product Meal, Corn Gluten Meal, Animal Fat Preserved with Mixed-Tocopherols, Powdered Cellulose, Egg and Chicken Flavor, Animal Digest, Salt, Calcium Carbonate, Phosphoric Acid, Potassium Chloride, L-Lysine Monohydrochloride, Magnesium Sulfate, Zinc Proteinate, Choline Chloride, Vitamin E Supplement, Potassium Citrate, Manganese Proteinate, Ferrous Sulfate, Niacin, Copper Proteinate, Vitamin A Supplement, Calcium Pantothenate, Thiamine Mononitrate, Vitamin B-12 Supplement, Riboflavin Supplement, Pyridoxine Hydrochloride, Folic Acid, Calcium Iodate, Menadione Sodium Bisulfite Complex (Source Of Vitamin K Activity), Vitamin D-3 Supplement, Biotin, Sodium Selenite. C-2632.

Guaranteed Analysis

Crude Protein (Min) 21.0%
Crude Fat (Min) 9.0%
Crude Fiber (Max) 6.5%
Moisture (Max) 12.0%
Ash (Max) 8.5%
Calcium (Ca) (Min) 0.9%
Phosphorus (P) (Min) 0.7%

Use only as directed by your veterinarian.

Animal feeding tests using AAFCO procedures substantiate that Purina Pro Plan Veterinary Diets UR Urinary Ox/St Canine Formula provides complete and balanced nutrition for maintenance of adult dogs.

FEEDING INSTRUCTIONS

The following feeding program is recommended as a guideline only, with discretionary clinical adjustments for proper weight maintenance.  With your veterinarian's approval, offer increasing amounts of the new food with decreasing amounts of the old food.

Adult Dogs:

Weight (lbs) Weight (kg) Approximate Number of 8 oz Cups/Day*
3 - 12 1.4 - 5.4 3/8 - 1
13 - 20 5.9 - 9.1 1-1/8 - 1-1/2
21 - 35 9.5 - 15.9 1-1/2 - 2-1/8
36 - 50 16.3 - 22.7 2-1/4 - 2-3/4
51 - 75 23.1 - 34 2-3/4 - 3-5/8
76 - 100 34.5 - 45.4 3-5/8 - 4-3/8
Over 100 Over 45.4 4-3/8 cups plus 1/3 cup for each 10 lbs of body weight over 100 lbs

* Using a standard 8 oz/250 ml measuring cup which contains approximately 115 g of UR Urinary OX/ST canine formula.  Provide adequate fresh water in a clean container daily.  For your pet's health, see your veterinarian regularly.

CALORIC CONTENT (FED):

3542 kcal/kg, 408 kcal/cup

APPROXIMATE CUPS PER BAG:

98 cups (25 lb. bag)
65 cups (16.5 lb. bag)
24 cups (6 lb. bag)

Frequently Asked Questions

  • Yes. Per FDA guidelines for therapeutic pet food, you need a prescription for Purina Pro Plan Veterinary Diets. Non therapeutic diets, supplements and treats do not require approval for purchase.

    • For electronic approval requests: Your request will be reviewed by your clinic and approved or denied. You will receive an email once your clinic has reviewed your request.
    • For uploaded images: Your uploaded script will be reviewed by our customer service team and accepted or denied. You will receive an email once your script has been reviewed.
    • If it has been over 48 hours since you submitted a request or uploaded your image and you have not received an email, please reach out via our Contact Us form.
  • You will receive an email from Pro Plan Vet Direct when your diet is approved by your clinic.

  • Therapeutic diet approvals last for one year from the date your clinic approves your first order of the diet. Your clinic may modify or cancel your approval based on your pet’s dietary needs. You will receive an email notification if any changes are made to your therapeutic diet approvals.

  • You will only need to request approval the first time you order a therapeutic diet, treat, or probiotic. You will be prompted to do this before checkout. Non-therapeutic diets, supplements and treats do not require approval for purchase.

  • Yes, our products are backed by a 100% satisfaction guarantee. If you are not completely satisfied for any reason, we’ll refund your purchase price. Please send your purchase receipt with price circled, the reason for your return and your complete name and address within 90 days of receipt. To process your product replacement or credit card refund please reach out via our Contact Us form.