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Purina Pro Plan Veterinary Diets EN Gastroenteric Naturals With Added Vitamins & Minerals Feline Formulas are made with a high level of protein and low level of carbohydrates to meet the unique needs of cats with GI conditions. They’re made with high-quality ingredients and formulated without corn, wheat, or artificial colors and flavors. The science behind our therapeutic diets represents a collaboration between Purina nutritionists, researchers and veterinarians.

  • Highly digestible to promote optimal nutrient absorption
  • Energy-dense to provide essential nutrition in smaller meals
  • Helps support the unique nutritional needs of cats with GI conditions
  • Natural with added vitamins and minerals
  • Formulated without corn, wheat, or artificial colors and flavors
  • St/Ox Defense: This diet promotes a urinary environment unfavorable to the development of both struvite and calcium oxalate crystals
  • Great taste

Also available:

Cats with GI conditions have unique needs, and it is essential to feed them with the proper nutrition to help them thrive, like Purina Pro Plan Veterinary Diets EN Gastroenteric Naturals Feline Formula Natural Cat Kibble With Added Vitamins, Minerals, and Nutrients. This Purina Pro Plan cat food is made with a high protein level to meet the unique needs of cats with GI conditions. Each serving is made with high-quality ingredients and formulated without corn, wheat, or artificial colors and flavors. This Purina Pro Plan cat food delivers St/Ox defense, helping to promote a urinary environment unfavorable to the development of both struvite and calcium oxalate crystals, plus moderate fat to provide energy. Each serving includes a select prebiotic fiber to support GI microbiome balance and digestive health. The science behind Purina Pro Plan therapeutic diet cat kibble represents a collaboration between Purina nutritionists, researchers and veterinarians.  

  • Highly digestible cat kibble to promote optimal nutrient absorption and including moderate fat to provide energy  
  • Energy-dense, high-protein cat food to provide essential nutrition in smaller meals 
  • Contains a select prebiotic fiber to support GI microbiome balance and digestive health 
  • Purina Pro Plan cat food with added vitamins and minerals and formulated without corn, wheat, or artificial colors and flavors 
  • St/Ox Defense: This gastrointestinal cat food diet promotes a urinary environment unfavorable to the development of both struvite and calcium oxalate crystals

hicken meal, soy protein isolate, brewers rice, dried egg product, animal fat preserved with mixed-tocopherols, potato protein, brewers dried yeast, pea protein, natural flavor, cassava root flour, sodium caseinate, dried whey, potassium chloride, calcium carbonate, fish oil, phosphoric acid, sodium bisulfate, powdered cellulose, taurine, pumpkin, zinc proteinate, choline chloride, salt, dried colostrum, Vitamin E supplement, DL-Methionine, manganese proteinate, thiamine mononitrate (Vitamin B-1), ferrous sulfate, niacin (Vitamin B-3), Vitamin A supplement, calcium pantothenate (Vitamin B-5), copper proteinate, riboflavin supplement (Vitamin B-2), Vitamin B-12 supplement, pyridoxine hydrochloride (Vitamin B-6), folic acid, Vitamin D-3 supplement, biotin (Vitamin B-7), calcium iodate, menadione sodium bisulfite complex (Vitamin K), sodium selenite.    C256321

Guaranteed Analysis

Crude Protein (Min) 46.0%
Crude Fat (Min) 16.0%
Crude Fiber (Max) 3.0%
Moisture (Max) 12.0%
Ash (Max) 8.5%
Calcium (Ca) (Min) 0.95%
Phosphorous (P) (Min) 0.85%
Zinc (Zn) (Min) 215 mg/kg
Vitamin A (Min) 22,000 IU/kg
Vitamin E (Min) 195 IU/kg
Taurine (Min) 0.25%

* Not recognized as an essential nutrient by the AAFCO cat food nutrient profiles.

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

Pro Plan Veterinary Diets EN Gastroenteric Naturals Feline Formula is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for growth of kittens and maintenance of adult cats. 

For additional information about this diet, consult your veterinarian. 

Body Weight

Approximate Number of 8 oz cups/day 

(lbs) 

(kg) 

(cups) 

(grams) 

3 - 5 

1.4 - 2.3 

1/8 to 1/4 

20 - 33 

6 - 8 

2.7 - 3.6 

1/4 to 3/8 

40 - 54 

9 - 12 

4.1 - 5.4 

1/2 to 5/8 

60 - 80 

13 - 16 

5.9 - 7.3 

5/8 to 3/4 

87 - 107 

17 - 20 

7.7 - 9.1 

7/8 to 1 

114 - 134 

21 - 25 

9.5 - 11.3 

1 to 1-1/4 

141 - 167 

USE ONLY AS DIRECTED BY YOUR VETERINARIAN 
 
FEEDING INSTRUCTIONS 
Using a standard 8 oz/250 ml measuring cup which contains approximately 136 g of EN Gastroenteric Naturals. 
 
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. 
 
KITTEN FEEDING INSTRUCTIONS 
If your cat is under one year of age, consult your veterinarian for the proper amount to feed. 
 
Provide adequate fresh water in a clean container daily. For your pet’s health, see your veterinarian regularly. 
 
Your veterinarian has recommended this feeding schedule for your cat’s special needs. 
 
Calorie Content (calculated)(ME): 

3817 kcal/kg 

520 kcal/cup 

EN Gastroenteric Naturals Dry Cat 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 EN Gastroenteric Naturals With Added Vitamins & Minerals Feline Formulas are made with a high level of protein and low level of carbohydrates to meet the unique needs of cats with GI conditions. They’re made with high-quality ingredients and formulated without corn, wheat, or artificial colors and flavors. The science behind our therapeutic diets represents a collaboration between Purina nutritionists, researchers and veterinarians.

  • Highly digestible to promote optimal nutrient absorption
  • Energy-dense to provide essential nutrition in smaller meals
  • Helps support the unique nutritional needs of cats with GI conditions
  • Natural with added vitamins and minerals
  • Formulated without corn, wheat, or artificial colors and flavors
  • St/Ox Defense: This diet promotes a urinary environment unfavorable to the development of both struvite and calcium oxalate crystals
  • Great taste

Also available:

Cats with GI conditions have unique needs, and it is essential to feed them with the proper nutrition to help them thrive, like Purina Pro Plan Veterinary Diets EN Gastroenteric Naturals Feline Formula Natural Cat Kibble With Added Vitamins, Minerals, and Nutrients. This Purina Pro Plan cat food is made with a high protein level to meet the unique needs of cats with GI conditions. Each serving is made with high-quality ingredients and formulated without corn, wheat, or artificial colors and flavors. This Purina Pro Plan cat food delivers St/Ox defense, helping to promote a urinary environment unfavorable to the development of both struvite and calcium oxalate crystals, plus moderate fat to provide energy. Each serving includes a select prebiotic fiber to support GI microbiome balance and digestive health. The science behind Purina Pro Plan therapeutic diet cat kibble represents a collaboration between Purina nutritionists, researchers and veterinarians.  

  • Highly digestible cat kibble to promote optimal nutrient absorption and including moderate fat to provide energy  
  • Energy-dense, high-protein cat food to provide essential nutrition in smaller meals 
  • Contains a select prebiotic fiber to support GI microbiome balance and digestive health 
  • Purina Pro Plan cat food with added vitamins and minerals and formulated without corn, wheat, or artificial colors and flavors 
  • St/Ox Defense: This gastrointestinal cat food diet promotes a urinary environment unfavorable to the development of both struvite and calcium oxalate crystals

hicken meal, soy protein isolate, brewers rice, dried egg product, animal fat preserved with mixed-tocopherols, potato protein, brewers dried yeast, pea protein, natural flavor, cassava root flour, sodium caseinate, dried whey, potassium chloride, calcium carbonate, fish oil, phosphoric acid, sodium bisulfate, powdered cellulose, taurine, pumpkin, zinc proteinate, choline chloride, salt, dried colostrum, Vitamin E supplement, DL-Methionine, manganese proteinate, thiamine mononitrate (Vitamin B-1), ferrous sulfate, niacin (Vitamin B-3), Vitamin A supplement, calcium pantothenate (Vitamin B-5), copper proteinate, riboflavin supplement (Vitamin B-2), Vitamin B-12 supplement, pyridoxine hydrochloride (Vitamin B-6), folic acid, Vitamin D-3 supplement, biotin (Vitamin B-7), calcium iodate, menadione sodium bisulfite complex (Vitamin K), sodium selenite.    C256321

Guaranteed Analysis

Crude Protein (Min) 46.0%
Crude Fat (Min) 16.0%
Crude Fiber (Max) 3.0%
Moisture (Max) 12.0%
Ash (Max) 8.5%
Calcium (Ca) (Min) 0.95%
Phosphorous (P) (Min) 0.85%
Zinc (Zn) (Min) 215 mg/kg
Vitamin A (Min) 22,000 IU/kg
Vitamin E (Min) 195 IU/kg
Taurine (Min) 0.25%

* Not recognized as an essential nutrient by the AAFCO cat food nutrient profiles.

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

Pro Plan Veterinary Diets EN Gastroenteric Naturals Feline Formula is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for growth of kittens and maintenance of adult cats. 

For additional information about this diet, consult your veterinarian. 

Body Weight

Approximate Number of 8 oz cups/day 

(lbs) 

(kg) 

(cups) 

(grams) 

3 - 5 

1.4 - 2.3 

1/8 to 1/4 

20 - 33 

6 - 8 

2.7 - 3.6 

1/4 to 3/8 

40 - 54 

9 - 12 

4.1 - 5.4 

1/2 to 5/8 

60 - 80 

13 - 16 

5.9 - 7.3 

5/8 to 3/4 

87 - 107 

17 - 20 

7.7 - 9.1 

7/8 to 1 

114 - 134 

21 - 25 

9.5 - 11.3 

1 to 1-1/4 

141 - 167 

USE ONLY AS DIRECTED BY YOUR VETERINARIAN 
 
FEEDING INSTRUCTIONS 
Using a standard 8 oz/250 ml measuring cup which contains approximately 136 g of EN Gastroenteric Naturals. 
 
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. 
 
KITTEN FEEDING INSTRUCTIONS 
If your cat is under one year of age, consult your veterinarian for the proper amount to feed. 
 
Provide adequate fresh water in a clean container daily. For your pet’s health, see your veterinarian regularly. 
 
Your veterinarian has recommended this feeding schedule for your cat’s special needs. 
 
Calorie Content (calculated)(ME): 

3817 kcal/kg 

520 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.