Hydrolyzed Protein Moderate Calorie Dry Dog Food
Verified Jun 6, 2026
This is a veterinary therapeutic dry food for adult dogs that uses hydrolyzed soy protein, which is broken down into very small pieces to help reduce the risk of triggering food reactions and to support digestive and skin health. It provides moderate calories to help with weight control and includes controlled phosphorus, which can be helpful for dogs that need a bit of extra kidney support. The formula is complete and balanced for adult maintenance and is designed to be fed under veterinary and
Formulated as a veterinary diet, this food is well designed for adult dogs that need a hydrolyzed protein source along with moderate calories and controlled phosphorus. The hydrolyzed soy protein and simple carbohydrate source (brewers rice) can be very useful for managing certain food-responsive skin and gut issues, while still offering complete and balanced nutrition. It’s best suited for dogs with suspected or confirmed adverse food reactions, especially when weight and kidney-friendly phosphorus levels are also considerations.
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At a Glance
KibbleLab Review
Strengths
- Uses hydrolyzed soy protein, which is highly digestible and less likely to trigger food allergies or sensitivities than intact proteins.
- Moderate calorie density (about 306 kcal per cup) helps support weight control in dogs that tend to gain easily.
- Controlled phosphorus level (max 0.72% as-fed) is on the lower side for a maintenance diet, which can be helpful for dogs where kidney support is a concern.
- Backed by Royal Canin’s veterinary line and formulated to AAFCO maintenance standards, giving confidence that it provides complete and balanced nutrition for adult dogs.
Considerations
- Protein level (minimum 21% as-fed) is adequate for adult maintenance but lower than many standard adult diets, so very athletic or working dogs may need a higher-protein option if medically appropriate.
- Primary protein source is soy rather than animal protein, which is appropriate for an allergy diet but may not be ideal for dogs that do poorly on soy specifically.
- Fat is moderately restricted (10–14% as-fed), which is generally good for many medical conditions but may not suit underweight dogs that need more calories and fat.
- As a prescription veterinary diet, it should only be used under veterinary guidance, especially if your dog does not actually need a hydrolyzed or kidney-conscious formula.
Full Ingredient List
Ingredients and analysis reflect manufacturer data at the time of our last update and can change without notice. Always check the actual product packaging before feeding.
Ingredient filtering helps identify compatible options but is not a substitute for a veterinary elimination diet.
Top 5 Ingredients Explained
01
Brewer's Rice
Brewer’s rice is a milling byproduct of rice processing made up of small broken white rice kernels commonly used in pet foods as a highly digestible carbohydrate source, filler and binder that provides readily available energy for dogs and cats while contributing little protein, fat or fiber. It is generally gentle on the stomach and cost‑effective, but diets using it must supply other ingredients for essential nutrients; pet owners should note its relatively high glycemic load (relevant for weight or diabetic pets), the potential for trace environmental contaminants associated with rice, and not confuse it with brewer’s yeast.
02
Hydrolyzed Soy Protein
Hydrolyzed soy protein is a processed plant protein broken into small peptides and amino acids and is used in pet foods as a digestible protein source and flavor enhancer, often in hypoallergenic or limited‑ingredient formulations. It can improve digestibility and may reduce allergic reactions for some animals, but it may still trigger soy‑sensitive pets, does not supply certain nutrients cats need from animal proteins (e.g., taurine), and formulations should be evaluated for added sodium or flavoring compounds.
03
Chicken Fat
Chicken fat is used in dog and cat foods as a concentrated energy and flavor source that supplies essential fatty acids (notably linoleic acid) and aids absorption of fat‑soluble vitamins, improving palatability and supporting skin and coat health. Because it is calorie‑dense, diets must account for added fat to prevent weight gain, and quality (proper rendering and antioxidant protection to prevent rancidity) is important; although fats are less commonly allergenic than proteins, pets with poultry sensitivities may still react in some cases.
04
Natural Flavor
Natural flavor is used primarily as a palatability enhancer in pet foods to improve taste and aroma and is not intended to provide significant nutrients, typically coming from concentrated extracts of meat, poultry, plant, or fermentation sources. While it can increase acceptance in picky dogs and cats, manufacturers are not required to disclose specific sources so pets with known sensitivities or allergies may react, and presence of natural flavor should not be taken as a guarantee of overall product quality.
05
Beet Pulp
Beet pulp is a moderately fermentable fiber ingredient derived from sugar beet processing that is commonly added to dog and some cat foods to provide soluble and insoluble fiber for healthy digestion and firmer stool. It supports beneficial gut bacteria and satiety by producing short-chain fatty acids, but it is not a significant source of protein or vitamins and quality can vary, so pets with specific dietary sensitivities or strict low‑carbohydrate needs should have its use discussed with a veterinarian.
Nutritional Breakdown
How to read As Fed versus Dry Matter
As fed shows the numbers straight off the label, water included. Dry matter removes the water so you can compare a wet food and a dry food fairly.What is calorie density
How many calories the food packs per unit. Denser foods mean smaller portions for the same calories.Product Details & Brand
Product Specs
AAFCO Nutritional Adequacy
What is AAFCO
Association of American Feed Control Officials. It sets the nutritional
adequacy standards US pet foods are measured against.
What is AAFCO
Association of American Feed Control Officials. It sets the nutritional adequacy standards US pet foods are measured against.Brand
Royal Canin is a premium pet food brand offering highly specific diets tailored to different breeds, life stages, sizes, and health conditions of dogs and cats. The brand is known for its science-driven approach and collaboration with veterinarians and pet professionals.
Visit Royal CaninWSAVA publishes criteria for evaluating a manufacturer (qualified nutritionists, feeding trials, published research); it does not certify or endorse brands.
Manufacturer
Royal Canin operates manufacturing facilities globally with strict quality control processes and adheres to ISO certification standards. The company maintains full traceability of ingredients, follows HACCP principles, and complies with local and international pet food safety regulations including EU and FDA requirements.
Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.
Recall History
Royal Canin Hydrolyzed Protein Moderate Calorie Dry Dog Food has no recalls since 2014.
Source: FDA Pet Food Recall Database · Monitored daily
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Frequently Asked Questions
Has Royal Canin ever been recalled?
We have no recalls on record for Royal Canin. We monitor the FDA Pet Food Recall Database daily.
How does KibbleLab rate foods?
Our scores are based on ingredient composition, nutritional profile, AAFCO compliance, and health considerations. We don't penalize by-products, grains, or synthetic preservatives. Brands cannot pay for higher scores.
Is KibbleLab a substitute for veterinary advice?
No. KibbleLab provides data-driven food analysis, not medical advice. Always consult your veterinarian before making dietary changes, especially for pets with health conditions.
KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.
KibbleLab may earn affiliate commissions through product links. No one can pay for a higher score, or to change what we recommend for your pet.
Product data sourced from manufacturer websites, AAFCO statements, and FDA recall database. Last verified dates reflect our most recent data check.
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