UR Urinary® Ox/St™ Dry Canine Formula

Commonly prescribed for dogs with a history of urinary stones

UR Urinary® Ox/St™ Dry Canine Formula

Are you a Veterinary Professional? For full access to additional product resources head to our Veterinary Exclusive site.

Product Overview

Commonly prescribed for dogs with a history of urinary stones
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

* 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.

Product Benefits:

  • High-quality protein
  • Contains antioxidants
  • Great taste

Feeding & Administration

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.

The following feeding program is recommended as a guideline only, with discretionary clinical adjustments for proper weight maintenance.

lb kg Approximate Number of 250 ml (8 oz) Cups/Day3
5 2.3  5/8
10 4.5 7/8
20 9.1 1 1/2
30 13.6 2 1/8
40 18.2 2 3/8
50 22.7 2 3/4
60 27.3 3 1/8
80 36.4 3 3/4
1004 45.5 4 3/8
3542 kcal/kg
1607 kcal/lb
408 kcal/250 ml (8 oz) cup

* Most struvite uroliths in dogs are caused by urinary tract infections. In the case of non-sterile struvite uroliths, it is important to treat with the appropriate antibiotic in addition to dietary management.

1 Adjustments must be made for environmental conditions, activity level, body condition and breed size. As reflected in the feeding tables, smaller breed dogs can require 15% to 25% more kilocalories per pound of body weight than larger breed dogs. Provide fresh water in a clean container daily.

2 Kilocalories of metabolizable energy (ME)

3 This daily amount should be divided into several small meals throughout the day.

4 For each additional 10 lb of body weight, feed an additional 114 kilocalories.

Nutrition Information

Crude Protein (Min) 21.0%
Crude Fat (Min) 9.0%
Crude Fibre (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.


Whole grain corn, brewers rice, chicken by-product meal, corn gluten meal, animal fat preserved with mixed- tocopherols, powdered cellulose, egg and chicken flavour, 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

Every ingredient has a purpose

Sizes Available

UR Urinary®Ox/St TM Bags of 6 lb (2.72 kg) 24 cups
Bags of 16.5 lb (7.48 kg) 65 cups
Bags of 25 lb (11.3 kg) 99 cups

Related Resources


Looking for more information about Purina® Pro Plan Veterinary Diets® products or to contact a Territory Manager in your area?
CANADA Call 1-866-884-VETS (8387) | USA Call 1-800-222-VETS (8387)

Terms of Use | Privacy Policy | Cookie Notice | How Can We Help?