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Birdie & Louie Duck Meal & Herring Meal Recipe Dry Cat Food Blackwood Special Diet Duck Meal, Salmon Meal & Field Pea Recipe Dry Cat Food

Both score 7.8 out of 10 on KibbleLab. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Birdie & Louie Duck Meal & Herring Meal Recipe Dry Cat Food and Blackwood Special Diet Duck Meal, Salmon Meal & Field Pea Recipe Dry Cat Food compared

Nutrients:
As Fed
Birdie & Louie Duck Meal & Herring Meal Recipe Dry Cat Food
Birdie & Louie Duck Meal & Herring Meal Recipe Dry Cat Food

Verified Jul 26, 2026

Blackwood Special Diet Duck Meal, Salmon Meal & Field Pea Recipe Dry Cat Food
Blackwood Special Diet Duck Meal, Salmon Meal & Field Pea Recipe Dry Cat Food

Verified Jul 25, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science. No one can pay for a higher score.
7.8 / 10 7.8 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
37.00% 38.00%
Fat 18.00% Not listed
Fiber 3.50% 4.00%
Calcium 1.30% Not listed
Phosphorus 1.00% Not listed
Omega-3 1.48% Not listed
Omega-6 3.70% 3.00%
Taurine 0.20% Not listed
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% 10.00%
Calories 3797 kcal/kg 3785 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
INGREDIENTS: DUCK MEAL, HERRING MEAL, FIELD PEAS, LENTILS, CHICKPEAS, CANOLA OIL (PRESERVED WITH MIXED TOCOPHEROLS), TAPIOCA STARCH, EGG PRODUCT, WHITEFISH MEAL, PEA PROTEIN, BREWERS DRIED YEAST, NATURAL FLAVORS, PORCINE PLASMA, MENHADEN FISH OIL (PRESERVED WITH MIXED TOCOPHEROLS), LECITHIN, DL-METHIONINE, TAURINE, CHOLINE CHLORIDE, DRIED CRANBERRIES, DRIED BLUEBERRIES, YUCCA SCHIDIGERA EXTRACT, CALCIUM CARBONATE, VITAMIN E SUPPLEMENT, NIACIN SUPPLEMENT, MIXED TOCOPHEROLS, KELP MEAL, THIAMINE MONONITRATE, PYRIDOXINE HYDROCHLORIDE, RIBOFLAVIN SUPPLEMENT, L-ASCORBYL-2-POLYPHOSPHATE, D-CALCIUM PANTOTHENATE, VITAMIN B12 SUPPLEMENT, VITAMIN A ACETATE, VITAMIN D3 SUPPLEMENT, CITRIC ACID, BIOTIN, FOLIC ACID, POTASSIUM CHLORIDE, FERROUS SULPHATE, ZINC SULPHATE, ZINC PROTEINATE, IRON PROTEINATE, COPPER SULFATE, MANGANESE SULFATE, MANGANESE PROTEINATE, COPPER PROTEINATE, CALCIUM IODATE, SODIUM SELENITE, DRIED LACTOBACILLUS CASEI FERMENTATION PRODUCT, DRIED LACTOBACILLUS ACIDOPHILUS FERMENTATION PRODUCT, DRIED BIFIDOBACTERIUM ANIMALIS FERMENTATION PRODUCT, DRIED LACTOBACILLUS REUTERI FERMENTATION PRODUCT. Show full list
Duck Meal, Salmon Meal, Field Peas, Lentils, Chickpeas, Chicken Fat (Preserved with Mixed Tocopherols), Turkey Meal, Egg Product, Pea Protein, Tapioca Starch, Brewers Dried Yeast, Spray Dried Porcine Plasma, Natural Flavor, Menhaden Fish Oil (Preserved with Mixed Tocopherols), Lecithin, DL-Methionine, Choline Chloride, Taurine, Dried Cranberries, Dried Blueberries,Yucca Schidigera Extract, Calcium Carbonate, Vitamin E Supplement, Niacin Supplement, Mixed Tocopherols, Dried Seaweed Meal, Thiamine Monoitrate, Pyridoxine Hydrochloride, Riboflavin Supplement, L-Ascorbyl-2-Polyphosphate, d-Calcium Pantothenate, Vitamin B12 Supplement, Vitamin A Acetate, Vitamin D3 Supplement, Citric Acid, Biotin, Folic Acid, Potassium Chloride, Ferrous Sulfate, Zinc Sulfate, Zinc Proteinate, Iron Proteinate, Copper Sulfate, Zinc Oxide, Manganese Sulfate, Manganese Proteinate, Copper Proteinate, Manganous Oxide, Calcium Iodate, Sodium Selenite, Dried Lactobacillus casei Fermentation Product, Dried Lactobacillus acidophilus Fermentation Product, Dried Bifidobacterium animalis Fermentation Product, Dried Lactobacillus reuteri Fermentation Product Show full list
Limited ingredient No No
Health focus Probiotic support, Digestive health, Immune support, Heart care, Brain health, Joint care, Skin coat health Digestive health, Probiotic support, Allergy support
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Slow Cooked Slow Cooked
Life stage All Life Stages All Life Stages
Breed size All Breed Sizes All Breed Sizes
AAFCO nutritional adequacy
Complete & balanced Whether the manufacturer's label claims the food meets AAFCO nutrient profiles for a life stage. Not an independent test.
Yes Yes
Life stages All Life Stages All Life Stages
Substantiation How adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile.
Not listed Formulation
Maker standards
WSAVA guidelines The World Small Animal Veterinary Association publishes criteria for evaluating a manufacturer: qualified nutritionists on staff, feeding trials, and published research. It does not certify or endorse brands.
No No
PSC accredited The Pet Sustainability Coalition is a nonprofit that accredits pet companies on their environmental and social impact through third-party verification. It reflects sustainability practices, not food quality.
No No
Recalls & where to buy
Recalls on record KibbleLab began logging recalls in July 2026, so earlier recalls may not appear.
None None
Where to buy
Amazon Chewy
Amazon Chewy

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Shared ingredients

Both foods list these among their top ingredients, by label weight.

  • Duck
  • Field Pea
  • Lentil
  • Chickpea
  • Mixed Tocopherol
  • Egg Product

Not sure which is right for your pet?

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Common Questions

Which food scores higher on KibbleLab?

Both foods score 7.8 out of 10 on KibbleLab.

Do these two foods share ingredients?

Yes. They share these top ingredients: Duck, Field Pea, Lentil, Chickpea, Mixed Tocopherol, Egg Product.

Are both foods AAFCO complete and balanced?

Yes, both foods are labeled AAFCO complete and balanced.

See the full profiles: Birdie & Louie Duck Meal & Herring Meal Recipe Dry Cat Food and Blackwood Special Diet Duck Meal, Salmon Meal & Field Pea Recipe Dry Cat Food .

KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

This is a neutral, factual comparison, not a ranking or an endorsement of either product. A food's guaranteed analysis gives legal minimums and maximums for a few nutrients, not measured values. No one can pay for placement or a higher score.

Product details are compiled from public sources and may not reflect the latest formulation. Represent one of these brands? Request a correction. Anyone else can email us.