Skip to content

6,000+ pet foods rated. Your best match, free in 30 seconds.

Back
Feline Selected Protein PD Loaf Wet Cat Food
Royal Canin

Feline Selected Protein PD Loaf Wet Cat Food

Verified May 24, 2026

Cat · Wet Adult All Breed Sizes

This is a veterinary therapeutic wet diet for cats that uses duck and pea as its main, less common protein sources to help manage certain food sensitivities. It offers moderate protein and fat for everyday feeding, with added omega-3 fatty acids and an antioxidant blend to support skin, coat, and overall cellular health. The loaf texture can be helpful for cats that prefer a soft, uniform canned food.

Prescription Meets WSAVA criteria AAFCO No recalls
Official product page
KibbleLab Score
8.6 out of 10

Nutritionally, this is a well-designed veterinary diet for cats that need a novel or less common protein source due to suspected food allergies or skin issues. Duck and pea provide the primary protein, and the formula is complete and balanced for both growth and adult maintenance according to AAFCO, so it can be used long term under veterinary guidance. Added omega-3s and an antioxidant complex further support skin, coat, and general health, making it a solid option for many allergic or sensitive cats who tolerate these ingredients.

The KibbleLab Score (1–10) is assessed from publicly available product data. Our evaluation is science-based, not marketing-based.

Ingredient composition Quality, beneficial additions, absence of artificial colors/flavors
Nutritional profile Protein, fat, fiber evaluated for stated life stage and food type
AAFCO compliance Complete and balanced certification; feeding trials valued higher
Health considerations Sensitivity profile, DCM risk, processing method
9.0 – 10 Top Pick
8.0 – 8.9 Strong Choice
7.0 – 7.9 Solid Option
6.0 – 6.9 Worth a Conversation
Below 6 Not Recommended

KibbleLab may earn an affiliate commission when you buy through a link. No one can pay for a higher score, or to change what we recommend for your pet.


At a Glance

Health Benefits
Allergy Support Skin Coat Health Antioxidant Support
Diet & Compliance
Meets WSAVA criteria Prescription
Suitable For
Adult All Breed Sizes
Does this food work for your pet?
We'll check every ingredient against your pet's sensitivities and avoidance list.
Check for my pet

Nutritional Perspective

KibbleLab Review

Strengths

  • Uses duck and pea as primary protein sources, which can be useful for cats with sensitivities to more common proteins like chicken or beef.
  • Complete and balanced to AAFCO standards for both growth and maintenance, so it’s appropriate for kittens and adults when prescribed.
  • Includes fish oil (source of EPA and DHA) and an antioxidant blend to support skin, coat, and overall health.
  • Wet loaf texture provides high moisture intake, which can help support urinary health and hydration in cats who don’t drink much water.

Considerations

  • Contains duck and fish oil, so it is not suitable for cats with confirmed duck or fish allergies.
  • Protein level is moderate for a canned food; very active or underweight cats may need careful portion management to maintain muscle condition.
  • Carrageenan and gums are used as thickeners; while generally recognized as safe, some owners prefer to limit these, especially in very sensitive cats.
Scored using the rubric of an NAVC Certified Pet Nutrition Coach (PNCC). This is informational, not veterinary advice.

Full Ingredient List

Water sufficient for processing, duck, duck liver, pea flour, duck by-product meal, pea protein, glycine, powdered cellulose, carrageenan, vegetable oil, fish oil, carob bean gum, calcium sulfate, taurine, natural flavors, choline chloride, vitamins[DL-alpha tocopherol acetate (source of vitamin E), L-ascorbyl-2-polyphosphate (source of vitamin C), niacin supplement, D-calcium pantothenate, biotin, pyridoxine hydrochloride (vitamin B6), riboflavin supplement, thiamine mononitrate (vitamin B1), vitamin A acetate, vitamin B12 supplement, folic acid, vitamin D3 supplement], sodium tripolyphosphate, sodium carbonate, trace minerals[zinc proteinate, manganese proteinate, zinc oxide, ferrous sulfate, copper sulfate, manganous oxide, sodium selenite, copper proteinate, calcium iodate], potassium chloride, marigold extract (Tagetes erecta L.).

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
Water
Water is an essential nutrient and the primary solvent and moisture component in pet foods, especially wet and canned diets, and is also used in processing and to adjust texture and palatability. It is vital for digestion, nutrient transport, temperature regulation and waste removal in dogs and cats; pets must have constant access to clean water as dehydration can quickly lead to serious health issues and requirements increase with activity, heat, or illness, while moisture in wet food can help meet part of their daily needs.
02
Duck
Duck is used in pet food primarily as a flavorful animal protein and fat source, commonly included in limited-ingredient or novel-protein formulas for dogs and cats. It supplies high-quality amino acids and energy and can help pets with sensitivities to common proteins, but it is relatively rich in fat (so may be unsuitable for low‑fat or pancreatitis-prone animals), can still trigger allergies in some pets, and requires proper cooking/processing and handling to avoid bacterial contamination.
03
Duck Liver
Duck liver is an organ meat used in pet foods and treats as a concentrated protein and highly palatable micronutrient source, supplying bioavailable vitamins (notably vitamin A and B12), iron, and copper for both dogs and cats. It is nutrient-dense and beneficial in moderation but should be included as part of a balanced formula because excessive liver can lead to hypervitaminosis A and mineral imbalances, and it should be properly processed to minimize pathogen risk.
04
Pea Flour
Pea flour is a finely milled powder from whole peas used in pet foods as a plant-based source of protein, starch and fiber to add bulk, improve texture and boost overall protein content. It provides digestible protein, fiber and some micronutrients, but plant proteins are lower in certain essential amino acids (important for cats in particular) and high inclusion of legumes can create formulation imbalances, so manufacturers typically supplement limiting amino acids and process pea flour to reduce anti-nutritional factors; pet owners should note rare allergies and rely on complete, balanced diets rather than single-ingredient comparisons.
05
Duck By-Product
Duck by-product is used as a concentrated protein and flavor source in pet foods, made from non-muscle parts of the bird such as organ meats and trimmings that supply amino acids, fats, B vitamins and minerals like iron and zinc. It can be a palatable, nutrient-dense ingredient for dogs and cats, but quality and composition vary by manufacturer and it may not be suitable for pets with duck-specific allergies, fat-sensitive conditions, or owners who prefer whole-muscle, single-ingredient protein sources.

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.
As Fed
Crude Protein (min)
9.00%
Low High
Crude Fat (min)
5.30%
Low High
Crude Fiber (max)
2.00%
Low High
Moisture (max)
77.50%
Low High
1100
kcal / Kg
160
kcal / Can
Moderate
Calorie density category
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

Lifestage Adult
Breed size All Breed Sizes
Texture Loaf
Processing method Canned
Food type Wet

AAFCO Nutritional Adequacy
What is AAFCO Association of American Feed Control Officials. It sets the nutritional adequacy standards US pet foods are measured against.

Complete & balanced Yes
AAFCO life stages Growth (puppy/kitten), Adult Maintenance
Substantiation Formulation
ROYAL CANIN(R) Feline SELECTED PROTEIN PD loaf is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for growth and maintenance.

Brand

Royal Canin

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 Canin
Price tier $$$$
WSAVA Meets criteria

WSAVA publishes criteria for evaluating a manufacturer (qualified nutritionists, feeding trials, published research); it does not certify or endorse brands.

Manufacturer

Company name Royal Canin
Parent company Mars, Incorporated
Founded 1968
Headquarters Aimargues, Gard, France
Manufacturing type In House
Manufacturing country France
Manufacturing region Gard
Manufacturing oversight

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

No recalls on record

Royal Canin Feline Selected Protein PD Loaf Wet Cat Food has no recalls since 2014.

Source: FDA Pet Food Recall Database · Monitored daily

Unlock More

Sign up for the full picture

Ingredient Check

We'll check every ingredient against your pet's profile.

Get started

Feeding Calculator

Personalized portion sizes based on your pet's weight, age, and activity level.

Get started

Side-by-Side Comparison

Compare this food with alternatives to find the best fit.

Get started

Share this food
KibbleLab food report
GREAT BOWL.
8.6 /10 Grade A
Feline Selected Protein PD Loaf Wet Cat Food
Royal Canin · kibblelab.com

Post your cat's report card and challenge friends to check their food.


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.

What does YOUR pet eat?
Look up any dog or cat food. Free, takes 30 seconds, no sign-up.
Check a Food

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.