PURINA PRO PLAN · REVIEW
Purina Pro Plan Veterinary Diets Feline EN ST/OX Gastrointestinal Mousse
Purina Pro Plan Veterinary Diets Feline EN ST/OX Gastrointestinal Mousse scores 2.0/5 for ingredient quality — a wet food cat food targeting adult cats.
Below Average
MiauMiau AI score · 2.0/5
AI ANALYSIS
What MiauMiau's AI actually sees
The ingredient list begins with 'Meat and animal by-products', which is a vague and low-quality protein source. The lack of nutritional analysis, especially protein and carbohydrate percentages, makes it impossible to properly assess its suitability for an obligate carnivore.
According to MiauMiau's analysis of over 2,700+ wet food products, Purina Pro Plan Veterinary Diets Feline EN ST/OX Gastrointestinal Mousse scores below the wet food average.
Analyzed by MiauMiau's Nutritional AI · April 2026
This analysis is generated from ingredient and compositional data. It is not veterinary advice. Always consult your veterinarian for health decisions.
Score breakdown
OUR ASSESSMENT
What we like vs. what to watch
What we like
- Clean formula with no controversial additives
- Grain-free formula
- Nutritionally complete — suitable as a sole diet
What to watch
- Ingredient quality is below average
- Protein content falls short of optimal levels
- Contains notable filler ingredients
- Uses vague 'derivatives' instead of named ingredients
WHO IT'S FOR
Is this right for your cat?
Best for
INGREDIENTS
What's actually in the bag
Top ingredients
- 01Ingredients Meat and animal by-products
- 02cereals
- 03minerals
- 04by-products of vegetable origin
- 05oils and fats
Ingredients are listed by weight. The first ingredients make up the majority of the formula.
Concerns
- Uses unnamed animal derivatives instead of specific protein sources
FULL LABEL
Every ingredient
Ingredients Meat and animal by-products, cereals, minerals, by-products of vegetable origin, oils and fats, highly digestible ingredients: Pork meats (liver, kidneys), turkey by-products, rice flour, fish oil. Additives Nutritional additives: Vitamin A (1, 300 IU/kg), vitamin D3 (180 IU/kg), iron (12 mg/kg), anhydrous calcium iodate (0.48 mg/kg), copper (1.2 mg/kg), manganese (2.2 mg/kg), zinc (23 mg/kg), taurine (1, 500 mg/kg).
FAQ
Questions worth answering
Is Purina Pro Plan Veterinary Diets Feline EN ST/OX Gastrointestinal Mousse good for cats?
According to MiauMiau's AI analysis, Purina Pro Plan Veterinary Diets Feline EN ST/OX Gastrointestinal Mousse is a below-average wet food with a quality score of 2.0 out of 5. The ingredient list begins with 'Meat and animal by-products', which is a vague and low-quality protein source. The lack of nutritional analysis, especially protein and carbohydrate percentages, makes it impossible to properly assess its suitability for an obligate carnivore.
Is Purina Pro Plan Veterinary Diets Feline EN ST/OX Gastrointestinal Mousse grain-free?
Yes, Purina Pro Plan Veterinary Diets Feline EN ST/OX Gastrointestinal Mousse is grain-free. It does not contain wheat, corn, rice, or other grain ingredients. This can be beneficial for cats with grain sensitivities, though most healthy cats tolerate grains without issues.
How does Purina Pro Plan Veterinary Diets Feline EN ST/OX Gastrointestinal Mousse compare to other wet food?
According to MiauMiau's database of over 2,700+ cat food products, Purina Pro Plan Veterinary Diets Feline EN ST/OX Gastrointestinal Mousse scores 1.1 points below the average wet food quality score of 3.1. MiauMiau's AI evaluates ingredient quality, protein adequacy, filler content, and additive safety to generate each score.
Is Purina Pro Plan Veterinary Diets Feline EN ST/OX Gastrointestinal Mousse suitable for kittens or senior cats?
Purina Pro Plan Veterinary Diets Feline EN ST/OX Gastrointestinal Mousse is formulated for adult cats. If you have a kitten or a senior cat, look for formulas specifically designed for their life stage.
What are the main ingredients in Purina Pro Plan Veterinary Diets Feline EN ST/OX Gastrointestinal Mousse?
The top 5 ingredients in Purina Pro Plan Veterinary Diets Feline EN ST/OX Gastrointestinal Mousse are: Ingredients Meat and animal by-products, cereals, minerals, by-products of vegetable origin, oils and fats. The primary ingredient is Ingredients Meat and animal by-products. The remaining top ingredients are cereals, minerals, by-products of vegetable origin, oils and fats. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.
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