Skip to main content
snıff
Royal Canin Veterinary Diet Multifunction Renal Support + Hydrolyzed Protein Dry Dog Food, 7.7-lb bag
Royal Canin Veterinary Diet

Multifunction Renal Support + Hydrolyzed Protein Dry Dog Food, 7.7-lb bag

Evidence Fair
AAFCO compliance inferred from product name
dry $8.31/lb

Graded by The Sniff System

In plain English

Royal Canin Veterinary Diet Multifunction Renal Support + Hydrolyzed Protein is a dry food formulated as a veterinary diet, featuring hydrolyzed soy protein.

This formula includes quality fat sources like chicken fat and fish oil, which provides EPA and DHA. It also features quality carbohydrate sources with fermentable fiber, and the product has AAFCO feeding trial substantiation.

The formula is plant-protein-dominated, with brewers rice as the first ingredient. The protein content is quite low, and the fat content is high, which capped its overall score.

Good fit for dogs requiring renal support or a hydrolyzed protein diet. Less ideal if your dog does not have these specific dietary needs.

Summary written by The Sniff System from the data above. Same rubric, same drivers, expressed in English.

Who this is for

Strong fit for active large sporting breeds like Labrador Retrievers, Golden Retrievers, and English Setters navigating skin allergies. The protein deck is built around a single species (chicken), with fish oil at position 7 for EPA/DHA skin support. For Labrador Retrievers with suspected cutaneous adverse food reactions, a strict elimination diet trial must last a minimum of 8 weeks to reliably diagnose or rule out a food-based trigger. The National Research Council (2006) recommends a minimum of 2.6 grams of linoleic acid (an omega-6) per 1000 kcal of metabolizable energy to maintain skin barrier function in adult dogs  (NRC, 2006) .

Looking at this for adult Labrador Retrievers or Labrador Retrievers with skin allergies ? We are building dedicated pages for these combinations.

Auto-matched from this product's measurements (ingredients, life stage, calorie density) to a breed archetype. Not a substitute for vet input on your specific dog.

Why this score

Sniff scored this formula 49/100, landing in C-tier (acceptable-with-notes). The biggest contributor was fat quality (+12 points): Quality fat sources: named fat with marine oil (EPA and DHA source). A hard cap of 49 also applied because the guaranteed analysis falls below AAFCO's minimum nutrient profile. If a formula update that meets AAFCO minimums were on the label, the cap would lift and this formula could clear the B-band threshold (60).

What lifted the score

Quality fat sources: named fat with marine oil (EPA and DHA source).

FQI

Quality carbohydrate sources with fermentable fiber.

CQI

AAFCO feeding trial substantiation for not stated.

ACF
What pulled it down

Score capped at 49 due to CP_DM=13.4%, CF_DM=19.0%.

CAP why?

Plant-protein-dominated formula. brewers rice as the #1 ingredient.

PQI
What sets this apart
  • Bottom 2% for fat quality in Royal Canin Veterinary Diet's lineup (12/16)
  • Top 10% for caloric density in Royal Canin Veterinary Diet's lineup (385 kcal/cup)
  • Bottom quartile for overall Sniff Score in Royal Canin Veterinary Diet's lineup (49/100)

Computed against the rest of our catalog. Percentiles refresh on each catalog update.

Similar dog foods worth considering

Three lenses on products with formulation profiles similar to this one.

Surfaced from a vector similarity search across 3,491 scored dog foods. How this works.

Guaranteed analysis
Dry-matter protein: 13%
Protein
12%
min (as fed)
Fat
17%
min (as fed)
Fiber
3.9%
max (as fed)
Moisture
10.5%
max
Ingredients

Read why each ingredient is good or bad for dogs.

34 total
Good Neutral Watch Flagged
  1. 1
    brewers rice

    Broken rice kernels left over from milling, usually destined for human beer-making. Cheaper than whole or even white rice. Same carbs, less nutrition than the brown version. See why →

    Position 1 grain: primary carbohydrate base. This is a grain-inclusive formula with brewers rice as the dominant carb.

  2. 2
    chicken fat

    Despite the name, a high-quality energy source. Concentrated calories plus essential fatty acids like linoleic acid. See why →

    Position 2: primary fat source. Drives the formula's caloric density and omega-6 content.

  3. 3
    hydrolyzed soy protein
  4. 4
    dried chicory root

    Natural prebiotic. Feeds beneficial gut bacteria. The same compound (inulin) used in human gut-health products.

    Position 4: functional fiber for digestion or satiety.

  5. 5
    natural flavors

    Same as natural flavor. Usually hydrolyzed liver or broth, adds palatability.

  6. 6
    vegetable oil

    Unnamed plant oil. Could be soy, canola, corn, or a blend. Named oils like sunflower or canola are more transparent.

    Position 6: secondary fat. Often where marine oils sit when present alongside a primary land-animal fat.

  7. 7
    fish oil

    Concentrated omega-3s. The reason 'EPA' and 'DHA' get to show up on the bag.

    Position 7. Moderate marine-oil inclusion. Supplements EPA/DHA without being the primary fat.

  8. 8
    pea fiber

    Insoluble fiber from peas. Doesn't carry the protein-inflation concern of pea protein. Mostly there for stool quality.

    Position 8. Moderate inclusion. Contributes carbohydrate and some plant protein.

  9. 9
    sodium aluminosilicate

    Anti-caking agent that keeps powder ingredients flowing. Functional, not nutritional.

  10. 10
    potassium chloride

    Required mineral. Sometimes used as a salt substitute. Standard inclusion in complete diets.

  11. 11
    l-lysine

    Essential amino acid. Plant-protein-heavy formulas sometimes add it to round out the amino acid profile.

  12. 12
    fructooligosaccharides

    Prebiotic fiber, often called FOS. Feeds beneficial gut bacteria, similar in function to inulin.

    Position 12: trace fiber inclusion.

  13. 13
    calcium carbonate

    Source of calcium. Functional. Required in complete dog foods, especially those without bone-in meat meals.

  14. 14
    choline chloride

    Essential nutrient for liver and brain function. Standard inclusion in complete dog foods.

  15. 15
    n-butyric acid
  16. 16
    dl-methionine

    Essential amino acid. Often added when plant proteins dominate, since methionine is naturally lower in pulses than meat.

  17. 17
    salt

    Sodium chloride. Required at small doses for normal physiology. Not a quality concern in standard amounts.

  18. 18
    l-tyrosine
  19. 19
    taurine

    Amino acid critical for heart health. Especially important in grain-free or pulse-heavy formulas where natural taurine precursors run thin.

  20. 20
    gla safflower oil
  21. 21
    marigold extract
  22. 22
    zinc proteinate

    Zinc bound to protein for better absorption. The premium form of the mineral, versus zinc oxide which sits cheaper on the label.

  23. 23
    zinc oxide

    Inorganic zinc. Cheapest mineral form on the market. Functional but less bioavailable than chelated alternatives.

  24. 24
    manganese proteinate

    Manganese bound to protein for better absorption. The chelated form most premium brands use.

  25. 25
    manganous oxide

    Inorganic manganese. Functional, cheaper than chelated forms, less efficiently absorbed.

Showing first 25 of 34. Position 1-5 has the largest weight in the recipe.

20 of 25 ingredients have a curated note. Coverage grows over time.