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Royal Canin Veterinary Gastrointestinal Moderate Calorie

CatDryMain Food

Complete-diet status unconfirmed

Judging by its format and packaging, Royal Canin Veterinary Gastrointestinal Moderate Calorie is meant to be fed as a main meal — yet the label images for this dry cat food never state that it is "complete and balanced". The rest of the label is specific — Egg Powder appears among the named ingredients, and crude protein is declared at 35% — yet the adequacy line itself is missing.

A nutritional adequacy statement is the single most dependable indicator that a food covers a pet's full nutrient needs. It usually sits in small text on the back or side of the pack, near the ingredient list or guaranteed analysis.

Its absence from our images does not mean the recipe falls short — we simply couldn't verify it here. To confirm, check the physical pack for wording like the example below.

Example — what to look for

"This food is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for All Life Stages."

Look for wording like this — usually in small print on the back or side of the pack. It may also appear in your local language.

Royal Canin Veterinary Gastrointestinal Moderate Calorie scores 1/5 on Moesonson's label-based analysis. Its strongest factor is animal-protein content (limited — 42% of the weighted protein comes from animal sources); its weakest is protein clarity (low — 14% of the recipe's protein panel is clearly named).

Rating

Updated Aug 2026
★︎☆︎☆︎☆︎☆︎ 1.0 / 5
Protein Clarity

Protein Clarity

This measures how clearly the protein sources are identified on the label. "High" means ingredients like "chicken" or "salmon" are listed by name, so you know exactly what your pet is eating. "Low" means vague terms like "meat meal" or "animal by-products" are used, making it harder to know what's really inside.

Why does clarity matter?

According to AAFCO (Association of American Feed Control Officials), pet food labels must follow specific naming standards. When a product uses a named protein like "chicken" it must contain at least 25% of that ingredient. Vague terms like "meat by-products" have no such minimum and can include lower-quality parts from any animal source — making it impossible to know what your pet is actually eating or to identify allergens.

Low
Animal Protein

Animal Protein

This estimates how meat-forward the protein sources are from the ingredient label. Named animal proteins count strongly, plant protein concentrates count strongly against the score, and whole plant ingredients with some protein count more lightly. A "High" score means the recipe appears mainly animal-protein led. A "Low" score means the label shows a stronger reliance on plant protein signals.

This is an ingredient-label heuristic, not an exact lab measurement of protein grams.

Why does animal protein matter?

1. Contains irreplaceable essential nutrients Taurine and Arginine — which cats need to stay healthy — are only found in meat. Plants contain none at all.

2. Plant proteins are poorly utilized by the body Even though plant proteins (like corn gluten meal) may show 92.9–96% apparent digestibility, that does not mean high bioavailability. They lack adequate Lysine (only 1.7% vs. the ideal 6–7%) and contain phytic acid that blocks mineral absorption.

Low
How we review →

How this score is made

This score isn’t a hand-wavy impression: it reads what the label actually prints — the ingredient list, guaranteed analysis and AAFCO adequacy statement — and runs it through the same algorithmic rubric as every other product. No brand pays for placement, and there are no affiliate links on reviewed products.

Read the full methodology

Is Royal Canin Veterinary Gastrointestinal Moderate Calorie dry cat food good?

Royal Canin Veterinary Gastrointestinal Moderate Calorie is a dry cat food rated 1 star, with low ingredient transparency and limited animal protein content. However, several animal ingredients are described in generic terms, which reduces sourcing transparency. This recipe is free from Dairy, Nuts, Red meat, Shellfish, Unknown Meal but contains Gluten grains, Egg, Legumes, Poultry, Fish.

Allergy Highlights

Contains:

Gluten grainsEggLegumesPoultryFish

Free From:

DairyNutsRed meatShellfishUnknown Meal

Pros

  • Includes plant ingredients that can provide fiber and natural antioxidants.

Cons

  • Contains several unnamed animal ingredients, which reduces ingredient transparency.
  • Some non-animal ingredients are not clearly identified, which reduces formula transparency.

Ingredients Analysis

19 of 19 matched

  • 1 Rice
    Carbs

    Description

    Without its bran and germ (the main source of nutrients), white rice is considered as "empty carbs".

    Why Concerned?

    A common filler without gluten, with limited nutrition value to dogs / cats.

  • 2 Dehydrated Poultry Protein
    Animal Protein

    Description

    A dehydrated form of unnamed poultry products, a meat concentrate that could contain 400% more protein than fresh form. Poultry is a generic name that could include any domestic fowl like chicken, turkey, or duck of any condition.

    Why Notice?

    Often times generic name like poultry is used to cover the inferior meat quality from unknown sources, commonly found in low quality pet foods.

    Uncertain/Risky

    Unnamed poultry products could be made of "4-D animals" (dead, diseased, disabled, or dying prior to slaughter), turkey, chicken, roadkill, birds, which are not safe for consumption.

  • 3 Wheat Gluten
    Plant Protein Concentrate

    Description

    Protein concentrate made by removing the starch of wheat flour, it contains around 70% plant protein.

    Why Notice?

    High level of plant-based protein is not easy to digest and offers less biological value. Good quality pet foods should obtain sufficient protein from animal sources.

    Allergen Concern

    Contains gluten, which is one of the most common allergens that can cause skin rashes, itchiness, and irritation.

    Digestion Concern

    Gluten intolerances can cause damage to the gastrointestinal tract, may result in diarrhea and discomfort stomach. A high level of plant-based protein is not easily digestible.

  • 4 Rice Flour
    Carbs

    Description

    Without its bran and germ (the main source of nutrients), white rice is considered as "empty carbs".

    Why Concerned?

    A common filler without gluten, with limited nutrition value to dogs / cats.

  • 5 Corn Gluten
    Plant Protein Concentrate

    Description

    Produced during wet milling of corn by separating protein from the starch. It contains 60% of protein, a relatively inexpensive source to boost up the protein level of pet foods.

    Why Notice?

    High level of plant-based protein is not easy to digest and offers less biological value. Good quality pet foods should obtain sufficient protein from animal sources.

    Allergen Concern

    Made with corn, which is one of the most reported ingredients to be the likely cause of allergies. This could be due to the undiscovered contaminants within corns. Contrary to the real situation, studies show that the chance of getting corn allergy is 14% and only accounts for 3% of allergies.

    Digestion Concern

    A high dose of plant-based protein is hard for digestion and offers much less biological value (less absorbed by the body) to pets compared to animal protein.

  • 6 Vegetable Fiber
    Carbs

    Description

    Fiber derived from vegetables, aids digestive health and stool quality.

  • 7 Hydrolysed Animal Protein

    (Detected): Hydrolyzed Animal Protein

    Animal Protein

    Description

    Animal protein broken down into smaller parts by using enzymes in a process called "Hydrolysis". MSG (food enhancer) is formed during the process.

    Why Notice?

    Unspecified animal products from unknown sources. Its quality is highly concerned, often seen in low quality pet foods.

    Uncertain/Risky

    Could be made from any animals, including "4-D animals" (dead, diseased, disabled, or dying prior to slaughter). Contaminated meats can lead to severe illnesses.

  • 8 Animal Fat
    Fat

    Description

    Leftover fat during the production of unknown animal meat meal.

    Why Notice?

    Unspecified animal products from unknown sources. Its quality is highly concerned, often seen in low quality pet foods.

    Uncertain/Risky

    Could be made from any animals, including "4-D animals" (dead, diseased, disabled, or dying prior to slaughter). Contaminated meats can lead to severe illnesses.

  • 9 Minerals
    Supplement

    Description

    A general term for mineral supplementation, specific sources not identified.

  • 10 Beet Pulp
    Carbs

    Description

    The leftover pulp after sugar is extracted from sugar beets, contains higher fiber and less sugar compared to whole beets.

    Why Concerned?

    Controversial - Some say it is a good dietary fiber source, some believe it is just an inexpensive filler.

  • 11 Egg Powder
    Animal Protein

    Description

    A dehydrated form of eggs, it contains almost every nutrient the body needs. It also has the highest biological value (protein absorption) among other animal proteins.

    Why Prefer?

    A high-quality animal protein with high digestibility and biological value.

  • 12 Soybean Oil
    Fat

    Description

    The oil extracted from soybeans, an inferior option as it contains more saturated fats than the majority of vegetable oils.

    Why Concerned?

    A controversial, less optimal choice of fat.

  • 13 Yeast Products
    Plant Protein Concentrate

    Description

    Made from fungus and often used to make beer, a rich source of minerals such as selenium. B-complex vitamins, and chromium. It contains around 40% protein.

    Why Concerned?

    A controversial ingredient, some believe it can support the immune system, while others say it can be linked to allergies and bloating. However, no scientific research can provide a concrete conclusion.

  • 14 Fish Oil
    Fat

    Description

    Oil derived from fish, rich in omega-3 fatty acids, DHA, and EPA.

    Why Concerned?

    Fish oil is beneficial but the unnamed source makes quality assessment difficult.

  • 15 Psyllium Husks And Seeds

    (Detected): Psyllium Husk and Seeds

    Carbs

    Description

    A light-brown-ish seed absorbs the water in the gut and promotes more bowel movement. It is a natural fiber source and is often added as a prebiotic.

  • 16 Fructo-oligo-saccharides

    (Detected): Fructooligosaccharides

    Prebiotics

    Description

    Known as FOS, a type of fiber derived from chicory roots, beets, or cane. It is added as prebiotics for good bacteria growth in the colon, which aids digestion.

  • 17 Schizochytrium Oil
    Fat

    Description

    Oil from Schizochytrium algae, a plant-based source of DHA omega-3 fatty acids.

    Why Prefer?

    A quality plant-based source of DHA omega-3 fatty acids.

  • 18 Yeast
    Plant Protein Concentrate

    Description

    Made from fungus and often used to make beer, a rich source of minerals such as selenium. B-complex vitamins, and chromium. It contains around 40% protein.

    Why Concerned?

    A controversial ingredient, some believe it can support the immune system, while others say it can be linked to allergies and bloating. However, no scientific research can provide a concrete conclusion.

  • 19 Marigold
    Carbs

    Description

    Known as calendula, a flowering plant often used to make tea or herbal medicine. It is packed with antioxidants, and research shows that it reduces oxidative stress from the consumption of MSG (flavor enhancer found in many pet foods).

Tips

  • Some protein sources are less clear: Dehydrated Poultry Protein, Hydrolysed Animal Protein appear near the top without a clearly defined animal source.
  • Plant protein is worth closer review for cats: Wheat Gluten, Corn Gluten may raise the listed protein percentage without meaning there is more meat.
  • Higher-priority ingredients to review: Dehydrated Poultry Protein, Wheat Gluten, Corn Gluten.
  • Higher-caution ingredients: Dehydrated Poultry Protein, Hydrolysed Animal Protein, Animal Fat have caution notes in the ingredient database.
  • Possible allergy triggers: Wheat Gluten, Corn Gluten have allergen notes; review them if your pet has sensitivities.

Protein Analysis

How this recipe earned its protein scores.

Protein Clarity

Low
Low
  • Named 14%
  • Unnamed 86%

Low clarity: only 14% of Royal Canin Veterinary Gastrointestinal Moderate Calorie's animal-protein ingredients are clearly named. 86% use vague terms such as "meat meal" and 0% are by-products. Named protein ingredients let you verify the source and spot allergens; vague ones don't.

Contributing ingredients

Named

Egg Powder

Unnamed

Dehydrated Poultry Protein Hydrolysed Animal Protein

Animal Protein

Low
Low
  • Animal 42%
  • Plant concentrate 57%
  • Auxiliary 1%

Protein in Royal Canin Veterinary Gastrointestinal Moderate Calorie leans on plant signals: only 42% comes from animal sources, while plant-protein concentrates make up 57% and whole plant proteins 0%. Plant concentrates like pea or soy isolate are cheap protein boosters but lack the amino-acid profile pets need from meat.

Contributing ingredients

Animal

Dehydrated Poultry Protein Hydrolysed Animal Protein Egg Powder

Plant concentrate

Wheat Gluten Corn Gluten

Auxiliary

Yeast Products Yeast

Royal Canin Veterinary Gastrointestinal Moderate Calorie dry cat food Review

Royal Canin Veterinary Gastrointestinal Moderate Calorie scores 1 star on this analysis, with low ingredient transparency and limited animal protein content. There are several concerns in this label that may make it a poor fit.

Avoid if

  • Your pet has a grain or gluten sensitivity
  • Your pet is allergic to eggs
  • You're avoiding legumes

Key takeaways

  • Plant-protein concentrates appear in the top 10 ingredients: Wheat Gluten, Corn Gluten.
  • Contains common allergens: Gluten grains, Egg, Legumes, Poultry, Fish.
  • Free from Dairy, Nuts, Red meat, Shellfish, Unknown Meal.
  • Overall rating: 1 star, based on transparency, protein source, and macro balance.

Frequently asked questions

Is Royal Canin Veterinary Gastrointestinal Moderate Calorie good for cats?

Based on its label, Royal Canin Veterinary Gastrointestinal Moderate Calorie is hard to recommend — it scores 1 out of 5 star on Moesonson’s analysis, with low ingredient transparency and limited animal protein content. Both factors come straight from the printed ingredient list, so review the full breakdown of concerns before choosing it for your cat.

Does Royal Canin Veterinary Gastrointestinal Moderate Calorie contain Dairy?

No — based on the printed ingredient list, Royal Canin Veterinary Gastrointestinal Moderate Calorie does not include Dairy or closely related ingredients, so pets sensitive to Dairy can typically avoid that trigger here. Recipes do get reformulated, though, so re-check the packaging before feeding — Moesonson’s reading reflects the label at analysis time.

Does Royal Canin Veterinary Gastrointestinal Moderate Calorie contain Egg?

Yes — according to the printed ingredient list, Royal Canin Veterinary Gastrointestinal Moderate Calorie contains Egg. Pets with a known Egg sensitivity should generally avoid this recipe, or check with a veterinarian first. Moesonson flags allergens directly from the label’s ingredient panel, so this reflects what the manufacturer actually declares.

Does Royal Canin Veterinary Gastrointestinal Moderate Calorie contain Legumes?

Yes — according to the printed ingredient list, Royal Canin Veterinary Gastrointestinal Moderate Calorie contains Legumes. Pets with a known Legumes sensitivity should generally avoid this recipe, or check with a veterinarian first. Moesonson flags allergens directly from the label’s ingredient panel, so this reflects what the manufacturer actually declares.

Does Royal Canin Veterinary Gastrointestinal Moderate Calorie contain Nuts?

No — based on the printed ingredient list, Royal Canin Veterinary Gastrointestinal Moderate Calorie does not include Nuts or closely related ingredients, so pets sensitive to Nuts can typically avoid that trigger here. Recipes do get reformulated, though, so re-check the packaging before feeding — Moesonson’s reading reflects the label at analysis time.

Is Royal Canin Veterinary Gastrointestinal Moderate Calorie grain-free?

No — Royal Canin Veterinary Gastrointestinal Moderate Calorie is not grain-free: the printed ingredient list includes Gluten grains. That mainly matters for pets with a diagnosed grain sensitivity or allergy; most cats tolerate grains well as an energy source. If your cat must avoid grains, choose a recipe without these ingredients.

What are the main protein sources in Royal Canin Veterinary Gastrointestinal Moderate Calorie?

The main animal proteins in Royal Canin Veterinary Gastrointestinal Moderate Calorie are Egg Powder. Each is named by species on the printed ingredient list — a protein-clarity strength in Moesonson’s scoring, because named sources let you verify what your cat is eating and avoid specific proteins when managing food allergies.

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