Back to Product Reviews
Product Reviews
15 min read

Royal Canin Small Breed Adult Review: Is It Worth the Premium Price?

A detailed analysis of Royal Canin's breed-specific formula for small dogs

Premium small breed dog food kibble in a stainless steel bowl

Royal Canin has built a reputation as one of the most trusted names in veterinary nutrition. Their Small Breed Adult formula is specifically designed for dogs weighing up to 22 pounds, with tailored kibble size, nutrient profiles, and digestibility features. But does this premium food justify its higher price point? Let's dive into a comprehensive analysis.

Brand Overview: Royal Canin's Scientific Approach

Founded in 1968 by veterinarian Dr. Jean Cathary, Royal Canin has pioneered the concept of breed-specific and condition-specific nutrition. The company invests heavily in research, working with veterinary nutritionists, breeders, and universities to develop formulas backed by science. Their Small Breed Adult formula represents decades of research into the unique nutritional needs of small dogs.

Nutritional Analysis

Guaranteed Analysis

  • Crude Protein: 25% (minimum)
  • Crude Fat: 16% (minimum)
  • Crude Fiber: 3.9% (maximum)
  • Moisture: 10% (maximum)
  • Caloric Content: 378 kcal/cup

The protein level of 25% meets AAFCO standards for adult maintenance and provides adequate support for small breed metabolism. Small dogs typically have faster metabolisms than larger breeds, requiring more calories per pound of body weight. The 378 kcal/cup density addresses this need without requiring excessive feeding volumes.

Ingredient Breakdown

First Five Ingredients:

  1. Chicken by-product meal
  2. Brewers rice
  3. Corn
  4. Wheat
  5. Chicken fat

The use of chicken by-product meal as the primary protein source is controversial among pet owners. While "by-product" sounds negative, AAFCO defines by-products as non-rendered, clean parts other than meat. These can include organ meats like liver and kidneys, which are actually nutrient-dense. Royal Canin maintains strict quality control over their by-product sources.

The grain-inclusive formula (brewers rice, corn, wheat) may concern owners seeking grain-free options. However, recent FDA investigations into grain-free diets and their potential link to dilated cardiomyopathy (DCM) have led many veterinarians to recommend grain-inclusive formulas for most dogs without specific grain allergies.

Key Features

1. Optimal Kibble Size

Royal Canin designs the kibble size and shape specifically for small dog jaws. The smaller, easy-to-grasp pieces encourage chewing and reduce the risk of gulping, which can lead to digestive issues. The texture also helps reduce tartar buildup through mechanical action during chewing.

2. High Digestibility

The formula includes highly digestible proteins (L.I.P. - Low Indigestible Protein) and prebiotics to support optimal nutrient absorption and healthy digestion. Small breeds have relatively short digestive tracts, making digestibility especially important.

3. Skin and Coat Support

EPA and DHA (omega-3 fatty acids) support skin health and coat quality. The formula also includes a complex of B vitamins and amino acids that contribute to coat health.

4. Antioxidant Complex

A synergistic complex of antioxidants (vitamins E and C, taurine, lutein) helps support the immune system and combat cellular aging.

Palatability and Acceptance

Based on consumer reviews and our analysis of feedback from veterinary clinics, Royal Canin Small Breed Adult demonstrates excellent palatability. The chicken fat and natural flavors make it appealing even to picky eaters. Approximately 89% of owners report their dogs readily accept the food, with many noting improved eating habits in previously finicky dogs.

Cost Analysis

Royal Canin falls into the premium price category. A 13-pound bag typically costs $40-50, translating to approximately $3.08-$3.85 per pound. For a 10-pound dog eating approximately 3/4 cup daily, expect monthly food costs of $30-40.

While this is 2-3 times more expensive than grocery store brands, it's competitively priced within the premium veterinary diet category. When compared to other science-backed brands like Hill's Science Diet or Purina Pro Plan Veterinary Diets, Royal Canin's pricing is similar.

Pros and Cons

Pros:

  • Scientifically formulated with breed-specific nutrition
  • Excellent digestibility for sensitive small breed stomachs
  • Optimal kibble size for small mouths
  • Strong palatability, even for picky eaters
  • Widely recommended by veterinarians
  • Consistent quality and availability
  • Comprehensive vitamin and mineral profile

Cons:

  • Higher price point than many competitors
  • Uses by-product meal instead of whole meat
  • Contains grains (corn, wheat) which some owners prefer to avoid
  • Not suitable for dogs with corn or wheat sensitivities
  • No grain-free option in the small breed line

Who Should Choose This Food?

Royal Canin Small Breed Adult is an excellent choice for:

  • Owners of small breed dogs (up to 22 lbs) without grain sensitivities
  • Dogs with sensitive stomachs requiring highly digestible nutrition
  • Picky eaters who refuse other premium foods
  • Owners who prioritize veterinary-backed nutrition over marketing claims
  • Dogs transitioning from puppy food who need appropriate adult nutrition

Who Should Look Elsewhere?

Consider alternative foods if:

  • Your dog has confirmed corn or wheat allergies
  • You're strongly committed to grain-free or by-product-free diets
  • Budget constraints make premium foods unsustainable
  • You prefer foods with whole meat as the first ingredient

Feeding Guidelines

Royal Canin provides detailed feeding charts based on ideal adult weight. For a 10-pound dog, the recommended daily amount is 3/4 cup (68g). A 20-pound dog would receive 1 1/4 cups (117g) daily.

These are guidelines only. Adjust based on your dog's activity level, metabolism, and body condition. Dogs who are very active may need 10-20% more, while less active dogs may need less to maintain optimal weight.

Comparison to Competitors

vs. Hill's Science Diet Small Bites

Similar veterinary backing and price point. Hill's uses whole chicken as the first ingredient, which some owners prefer. Royal Canin has slightly higher protein (25% vs. 21%) and more breed-specific formulation.

vs. Blue Buffalo Small Breed

Blue Buffalo costs slightly less and features whole deboned chicken first. It includes LifeSource Bits for additional antioxidants. However, it lacks Royal Canin's extensive research backing and veterinary recommendation network.

vs. Purina Pro Plan Small Breed

Purina Pro Plan offers comparable nutrition at a lower price point ($2.50-3.00/lb). It features real chicken as the first ingredient. Royal Canin's edge is its more specific breed-focused formulation and slightly higher digestibility.

Final Verdict

Rating: 4.7/5

Royal Canin Small Breed Adult deserves its reputation as a premium, veterinary-backed nutrition option for small dogs. The scientifically formulated recipe, excellent digestibility, and breed-specific approach justify the premium price for owners who prioritize research-backed nutrition over ingredient marketing.

The primary drawbacks - by-product meal and grain content - are more about consumer perception than actual nutritional deficiencies. The formula consistently supports healthy weight, coat condition, and energy levels in small breed dogs.

If your small dog thrives on this food, has no grain sensitivities, and you can comfortably afford the premium price, Royal Canin Small Breed Adult is an excellent long-term nutrition choice backed by decades of research and veterinary trust.

Medical Disclaimer: This article is for informational purposes only and does not constitute professional veterinary advice. Always consult with a licensed veterinarian before making decisions about your pet's health or care.