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Nulo Digestive Health Adult Cat Chicken & Whitefish Dry Food Wysong Vitality Dry Cat Food

Both score 8.6 out of 10 on KibbleLab. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Nulo Digestive Health Adult Cat Chicken & Whitefish Dry Food and Wysong Vitality Dry Cat Food compared

Nutrients:
As Fed
Nulo Digestive Health Adult Cat Chicken & Whitefish Dry Food
Nulo Digestive Health Adult Cat Chicken & Whitefish Dry Food

Verified Jul 22, 2026

Wysong Vitality Dry Cat Food
Wysong Vitality Dry Cat Food

Verified Jul 21, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
8.6 / 10 8.6 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
40.00% 42.00%
Fat 20.00% 17.00%
Fiber 5.00% 5.50%
Calcium 1.10% Not listed
Phosphorus 0.90% Not listed
Omega-3 0.50% Not listed
Omega-6 3.50% Not listed
Taurine 0.20% 0.20%
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% 10.00%
Calories 3885 kcal/kg 3825 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Deboned Chicken, Chicken Meal, Turkey Meal, Lentils, Chicken Fat (preserved with Mixed Tocopherols & Citric Acid), Oats, Sweet Potatoes, Ground Miscanthus Grass, Deboned Whitefish, Natural Flavor, Ground Flaxseed, Dried Egg Product, Whitefish Meal, Salmon Oil, Yeast Culture, DL-Methionine, Dried Chicory Root, Taurine, Dried Pumpkin, Dried Cranberries, Dried Blueberries, Dried Kelp, Calcium Carbonate, Vitamin E Supplement, Yucca Schidigera Extract, Choline Chloride, L-Carnitine, Zinc Proteinate, Zinc Sulfate, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Iron Proteinate, Niacin Supplement, Ferrous Sulfate, Copper Proteinate, Copper Sulfate, Vitamin A Supplement, Manganese Proteinate, Thiamine Mononitrate, Calcium Pantothenate, Riboflavin Supplement, Pyridoxine Hydrochloride, Manganous Oxide, Biotin, Vitamin B12 Supplement, Dried Bacillus coagulans Fermentation Product, Vitamin D3 Supplement, Folic Acid, Sodium Selenite, Calcium Iodate, Rosemary Extract. Show full list
Chicken Meal, Chicken, Turkey Meal, Brown Rice, Peas, Potato Protein, Chicken Fat (preserved with Mixed Tocopherols), Flaxseeds, Dried Plain Beet Pulp, Natural Flavor, Sesame Seeds, Montmorillonite Clay, Crab Meal, Dried Whey Protein Concentrate, Salt, Taurine, Calcium Carbonate, Dried Tomato Pomace, Calcium Propionate (a preservative), Choline Chloride, Coconut Oil, Organic Barley Grass Powder, Dried Blueberry Powder, Dried Kelp, Dried Yogurt, Yeast Extract, Citric Acid (a preservative), Dried Kale, Dried Spinach, Dried Carrots, Dried Apple Fiber, Fish Oil, Mixed Tocopherols (a preservative), Rosemary Extract, Inulin, Yeast Culture, Minerals (Potassium Chloride, Zinc Proteinate, Zinc Sulfate, Ferrous Sulfate, Iron Proteinate, Copper Sulfate, Copper Proteinate, Manganese Sulfate, Manganese Proteinate, Sodium Selenite, Calcium Iodate), Vitamins (Ascorbic Acid [source of Vitamin C], Vitamin E Supplement, Niacin Supplement, Calcium Pantothenate, Vitamin A Supplement, Thiamine Mononitrate, Pyridoxine Hydrochloride, Riboflavin Supplement, Vitamin D3 Supplement, Biotin, Vitamin B12 Supplement, Folic Acid), Dried Aspergillus oryzae Fermentation Extract, Dried Enterococcus faecium Fermentation Product, Dried Lactobacillus casei Fermentation Product, Dried Lactobacillus acidophilus Fermentation Product, Dried Bacillus subtilis Fermentation Extract, Dried Lactobacillus plantarum Fermentation Product, Dried Lactobacillus lactis Fermentation Product, Pepper. Show full list
Limited ingredient No No
Health focus Digestive health, Probiotic support, Immune support, Eye health, Heart care, Antioxidant support, Skin coat health, Sensitive stomach Probiotic support, Digestive health, Immune support, Antioxidant support
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Not listed
Life stage Adult Adult
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 Adult Maintenance
Substantiation How adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile.
Formulation 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
Amazon Chewy

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Shared ingredients

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

  • Chicken
  • Turkey
  • Chicken Fat
  • Mixed Tocopherol

Not sure which is right for your pet?

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Common Questions

Which food scores higher on KibbleLab?

Both foods score 8.6 out of 10 on KibbleLab.

Do these two foods share ingredients?

Yes. They share these top ingredients: Chicken, Turkey, Chicken Fat, Mixed Tocopherol.

Are both foods AAFCO complete and balanced?

Yes, both foods are labeled AAFCO complete and balanced.

See the full profiles: Nulo Digestive Health Adult Cat Chicken & Whitefish Dry Food and Wysong Vitality 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.