Purina® Pro Plan Veterinary Diets® UR Urinary® ST/OX® Feline Formula

Purina® Pro Plan Veterinary Diets® UR Urinary® ST/OX® Feline Formula

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Purina® Pro Plan Veterinary Diets® UR Urinary® St/Ox® Feline Formulas are scientifically formulated to meet the special dietary needs of adult cats that are predisposed to lower urinary tract conditions, as well as provide the complete and balanced nutrition they need to thrive every day.

Purina® Pro Plan Veterinary Diets® is committed to helping you and your veterinarian make a true difference in your pet’s life. Our diets are backed by extensive testing and scientifically formulated to help nutritionally manage dogs and cats with certain medical conditions.

The science behind our therapeutic diets represents a collaboration between Purina pet nutrition experts, researchers and veterinarians, resulting in proven nutritional breakthroughs and great-tasting formulas produced with high safety standards.

Ask your veterinarians about Purina® Pro Plan Veterinary Diets® UR Urinary® St/Ox®

  1. This diet promotes a urinary environment unfavorable to the development of both struvite and calcium oxalate crystals
  2. Shown to reduce the risk of stone formation
  3. Promotes increased urine volume


Corn gluten meal, chicken, poultry by-product meal, brewers rice, oat fiber, wheat gluten, whole grain corn, animal fat preserved with mixed-tocopherols, salt, animal liver flavor, phosphoric acid, calcium carbonate, potassium chloride, dried egg product, fish oil, choline chloride, taurine, zinc sulfate, Vitamin E supplement, ferrous sulfate, manganese sulfate, niacin, Vitamin A supplement, calcium pantothenate, copper sulfate, thiamine mononitrate, riboflavin supplement, Vitamin B-12 supplement, pyridoxine hydrochloride, folic acid, Vitamin D-3 supplement, calcium iodate, biotin, menadione sodium bisulfite complex (source of Vitamin K activity), sodium selenite.    B-2567


Animal feeding tests using AAFCO procedures substantiate that Purina Pro Plan Veterinary Diets UR Savory Selects Urinary St/Ox Salmon Recipe in Sauce Feline Formula provides complete and balanced nutrition for maintenance of adult cats.

Guaranteed Analysis
Crude Protein (Min) 40.0%
Crude Fat (Min) 11.0%
Crude Fibre (Max) 4.0%
Moisture (Max) 12.0%
Ash (Max) 9.5%
Calcium (Min) 0.9%
Phosphorus (Min) 0.8%
Magnesium (Mg) (Max) 0.09%


Using a standard 8-oz /250-ml measuring cup which contains approximately 105 g of Purina® Pro Plan Veterinary Diets™ UR Urinary St/Ox® Feline Formula.

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.

Provide adequate fresh water in a clean container daily. For your pet’s health, see your veterinarian regularly.

Calorie Content Metabolizable Energy (ME)
3853 kcal/kg
1747 kcal/lb
403 kcal/cup

Feeding Table

Body Weight lbs (kg)Approximate Number of 8-oz Cups/Day (Grams/Day)
3–5 lbs (1.4–2.3 kg)1/4–1/3 c. (26–35 g)
6–8 lbs (2.7–3.6 kg)1/3–1/2 c. (34–52 g)
9–12 lbs (4.1–5.4 kg)1/2–3/4 c. (52–78 g)
13–16 lbs (5.9–7.3 kg) 3/4–1 c. (78–105 g)
17–20 lbs (7.7–9.1 kg)1–1-1/3 c. (105–139 g)
21–25 lbs (9.5–11.3 kg)1-1/3–1-2/3 c. (139–174 g)