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For overweight or obese cats, Purina Pro Plan Veterinary Diets OM Overweight Management Feline Formulas have been specially formulated to help cats lose weight while maintaining muscle, and support a healthy urinary system. The science behind our therapeutic diets represents a collaboration between Purina nutritionists, researchers and veterinarians.

  • Low in fat and calories
  • High protein-to-calorie ratio promotes loss of body fat while helping maintain lean body mass
  • Contains natural fiber to help contribute to satiety
  • Available in dry and canned (loaf and Savory Selects) to meet your cat's preference and help with weight loss success
  • May be fed for weight loss or weight maintenance
  • St/Ox Defense: This diet promotes a urinary environment unfavorable to the development of both struvite and calcium oxalate crystals
  • Contains antioxidants 
  • Great taste

Corn gluten meal, wheat gluten, soybean meal, poultry by-product meal, oat hulls, soy protein isolate, brewers rice, animal fat preserved with mixed-tocopherols, fish meal, powdered cellulose, animal liver flavor, phosphoric acid, calcium carbonate, L-Lysine monohydrochloride, potassium chloride, choline chloride, salt, Vitamin E supplement, taurine, zinc sulfate, ferrous sulfate, L-Carnitine, niacin (Vitamin B-3), L-ascorbyl-2-polyphosphate (Vitamin C), thiamine mononitrate (Vitamin B-1), manganese sulfate, Vitamin A supplement, calcium pantothenate (Vitamin B-5), riboflavin supplement (Vitamin B-2), copper sulfate, Vitamin B-12 supplement, pyridoxine hydrochloride (Vitamin B-6), folic acid (Vitamin B-9), Vitamin D-3 supplement, biotin (Vitamin B-7), calcium iodate, menadione sodium bisulfite complex (Vitamin K), sodium selenite.    D256622

Guaranteed Analysis

Crude Protein (Min) 50.0%
Crude Fat (Min) 8.0%
Crude Fat (Max) 10.0%
Crude Fiber (Max) 9.0%
Moisture (Max) 12.0%
Ash (Max) 8.2%
Calcium (Ca) (Min) 0.9%
Phosphorous (P) (Min) 0.85%

Manufactured by: Nestlé Purina PetCare Company, St. Louis, MO 63164 USA

Pro Plan Veterinary Diets OM Overweight Management Feline Formula is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for maintenance of adult cats.

For additional information about this diet, consult your veterinarian.

FEEDING INSTRUCTIONS

Body Weight  Weight Maintenance Weight Loss
lbs  kg  cups  grams  cups  grams 
6 - 8  2.7 - 3.6  1/2 to 3/4  44 - 66  3/8 to 1/2  33 - 44
9 - 12  4.1 - 5.4  3/4 to 1-1/8  66 - 99  1/2 to 3/4  44 - 66
13 - 16  5.9 - 7.3  1-1/8 to 1-3/4  99 - 121  3/4 to 7/8  66 - 77
17 - 20  7.7 - 9.1  1-1/2 to 1-3/4  132 - 154  1 to 1-1/8  88 - 99
21 - 25  9.5 - 11.3  1-7/8 to 2-1/4  166 - 199  1-1/4 to 1-1/2  110 - 132 

Using a standard 8 oz fluid measuring cup which contains approximately 88 g of OM Overweight Management Feline Formula.

The above feeding program is recommended as a guideline only, with discretionary clinical adjustments for proper weight loss or 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.

APPROXIMATE CUPS PER BAG:
6 lb = 30 cups
16 lb = 82 cups

What makes this food special? Purina scientists and veterinarians work continually to understand how nutrition can positively affect the health of pets with special conditions. Through proper dietary management, our goal is to help your pet lead an active, healthy life. Pro Plan Veterinary Diets OM Overweight Management Feline Formula offers optimal nutrition while meeting your adult cat's special needs:

CALORIE CONTENT (CALCULATED)(ME):

3231 kcal/kg
285 kcal/cup

OM Overweight Management Dry Cat Food

Purina® Pro Plan® Veterinary Diets

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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

For overweight or obese cats, Purina Pro Plan Veterinary Diets OM Overweight Management Feline Formulas have been specially formulated to help cats lose weight while maintaining muscle, and support a healthy urinary system. The science behind our therapeutic diets represents a collaboration between Purina nutritionists, researchers and veterinarians.

  • Low in fat and calories
  • High protein-to-calorie ratio promotes loss of body fat while helping maintain lean body mass
  • Contains natural fiber to help contribute to satiety
  • Available in dry and canned (loaf and Savory Selects) to meet your cat's preference and help with weight loss success
  • May be fed for weight loss or weight maintenance
  • St/Ox Defense: This diet promotes a urinary environment unfavorable to the development of both struvite and calcium oxalate crystals
  • Contains antioxidants 
  • Great taste

Corn gluten meal, wheat gluten, soybean meal, poultry by-product meal, oat hulls, soy protein isolate, brewers rice, animal fat preserved with mixed-tocopherols, fish meal, powdered cellulose, animal liver flavor, phosphoric acid, calcium carbonate, L-Lysine monohydrochloride, potassium chloride, choline chloride, salt, Vitamin E supplement, taurine, zinc sulfate, ferrous sulfate, L-Carnitine, niacin (Vitamin B-3), L-ascorbyl-2-polyphosphate (Vitamin C), thiamine mononitrate (Vitamin B-1), manganese sulfate, Vitamin A supplement, calcium pantothenate (Vitamin B-5), riboflavin supplement (Vitamin B-2), copper sulfate, Vitamin B-12 supplement, pyridoxine hydrochloride (Vitamin B-6), folic acid (Vitamin B-9), Vitamin D-3 supplement, biotin (Vitamin B-7), calcium iodate, menadione sodium bisulfite complex (Vitamin K), sodium selenite.    D256622

Guaranteed Analysis

Crude Protein (Min) 50.0%
Crude Fat (Min) 8.0%
Crude Fat (Max) 10.0%
Crude Fiber (Max) 9.0%
Moisture (Max) 12.0%
Ash (Max) 8.2%
Calcium (Ca) (Min) 0.9%
Phosphorous (P) (Min) 0.85%

Manufactured by: Nestlé Purina PetCare Company, St. Louis, MO 63164 USA

Pro Plan Veterinary Diets OM Overweight Management Feline Formula is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for maintenance of adult cats.

For additional information about this diet, consult your veterinarian.

FEEDING INSTRUCTIONS

Body Weight  Weight Maintenance Weight Loss
lbs  kg  cups  grams  cups  grams 
6 - 8  2.7 - 3.6  1/2 to 3/4  44 - 66  3/8 to 1/2  33 - 44
9 - 12  4.1 - 5.4  3/4 to 1-1/8  66 - 99  1/2 to 3/4  44 - 66
13 - 16  5.9 - 7.3  1-1/8 to 1-3/4  99 - 121  3/4 to 7/8  66 - 77
17 - 20  7.7 - 9.1  1-1/2 to 1-3/4  132 - 154  1 to 1-1/8  88 - 99
21 - 25  9.5 - 11.3  1-7/8 to 2-1/4  166 - 199  1-1/4 to 1-1/2  110 - 132 

Using a standard 8 oz fluid measuring cup which contains approximately 88 g of OM Overweight Management Feline Formula.

The above feeding program is recommended as a guideline only, with discretionary clinical adjustments for proper weight loss or 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.

APPROXIMATE CUPS PER BAG:
6 lb = 30 cups
16 lb = 82 cups

What makes this food special? Purina scientists and veterinarians work continually to understand how nutrition can positively affect the health of pets with special conditions. Through proper dietary management, our goal is to help your pet lead an active, healthy life. Pro Plan Veterinary Diets OM Overweight Management Feline Formula offers optimal nutrition while meeting your adult cat's special needs:

CALORIE CONTENT (CALCULATED)(ME):

3231 kcal/kg
285 kcal/cup

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.