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Open Farm Rawmix Open Prairie Grain-Free Cat Kibble Dry Natural Balance Ultra Protein Plus Immune & Digestive Health Real Chicken & Chicken Meal Recipe Dry Cat Food

Both score 8.8 out of 10 on KibbleLab. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Open Farm Rawmix Open Prairie Grain-Free Cat Kibble Dry and Natural Balance Ultra Protein Plus Immune & Digestive Health Real Chicken & Chicken Meal Recipe Dry Cat Food compared

Nutrients:
As Fed
Open Farm Rawmix Open Prairie Grain-Free Cat Kibble Dry
Open Farm Rawmix Open Prairie Grain-Free Cat Kibble Dry

Verified Aug 21, 2026

Natural Balance Ultra Protein Plus Immune & Digestive Health Real Chicken & Chicken Meal Recipe Dry Cat Food
Natural Balance Ultra Protein Plus Immune & Digestive Health Real Chicken & Chicken Meal Recipe Dry Cat Food

Verified Aug 23, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
8.8 / 10 8.8 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
38.00% 40.00%
Fat 14.00% 14.00%
Fiber 3.00% 4.00%
Calcium 1.00% 1.50%
Phosphorus 0.80% 0.90%
Omega-3 0.80% 0.90%
Omega-6 2.50% 2.80%
Taurine 0.20% 0.25%
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
10.00% 10.00%
Calories 3700 kcal/kg 3577 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
G.A.P. Step 2 Chicken, G.A.P. Step 1 Turkey, Menhaden Fish Meal, Peas, Chickpeas, Ocean Whitefish Meal, Herring Meal, Green Lentils, Coconut Oil, Natural Flavor (fish), Pumpkin, Sunflower Oil (Preserved with Mixed Tocopherols), Cranberries, Apples, Dandelion Greens, G.A.P. Step 2 Chicken Livers, G.A.P. Step 2 Chicken Necks, Choline Chloride, Niacin Supplement, Vitamin E Supplement, Vitamin A Supplement, Thiamine Mononitrate, Pantothenic Acid, Pyridoxine Hydrochloride, Vitamin D3 Supplement, Riboflavin Supplement, Vitamin B12 Supplement, Folic Acid, Biotin, Potatoes, Tapioca, Salt, Dried Chicory Root, Taurine, Zinc Proteinate, Iron Proteinate, Copper Proteinate, Manganese Proteinate, Sodium Selenite, Calcium Iodate, Organic Butternut Squash, Organic Carrots, Potassium Chloride, Organic Blueberries, G.A.P. Step 2 Turkey Gizzards, Montmorillonite Clay, Magnesium Sulfate, Miscanthus Grass, G.A.P. Step 2 Chicken Bone Broth, Flaxseed, Turmeric, Dried Yucca Schidigera Extract, Organic Spinach, Organic Kale, Organic Apple Cider Vinegar, Organic Pumpkin Seeds, Organic Sunflower Seeds, Rosemary Extract, Salmon oil Show full list
Chicken, Chicken Meal, Turkey Meal, Peas, Chickpeas, Dried Yeast, Pumpkin, Pea Protein, Chicken Liver, Chicken Hearts, Chicken Fat (Preserved with Mixed Tocopherols), Flaxseed, Natural Flavor, Choline Chloride, Dried Chicory Root, Menhaden Fish Oil, Vitamins (Vitamin E Supplement, Ascorbic Acid (Source of Vitamin C), Niacin Supplement, Vitamin A Supplement, Thiamine Mononitrate, d-Calcium Pantothenate, Riboflavin Supplement, Pyridoxine Hydrochloride, Vitamin B12 Supplement, Folic Acid, Vitamin D3 Supplement, Biotin), Dried Plain Beet Pulp, Taurine, Minerals (Zinc Proteinate, Zinc Sulfate, Ferrous Sulfate, Iron Proteinate, Copper Sulfate, Copper Proteinate, Sodium Selenite, Manganese Sulfate, Manganese Proteinate, Calcium Iodate), Salt, Potassium Chloride, Mixed Tocopherols (Preservative), L-Ascorbyl-2-polyphosphate, Dried Bacillus coagulans Fermentation Product, Rosemary Extract Show full list
Limited ingredient No No
Marketed benefits Skin coat health, Digestive health, Immune support Immune support, Digestive health, Probiotic support
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Freeze Dried Not listed
Life stage Kitten, Adult, Senior 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.
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.
Yes No
Recalls & where to buy
Recalls on record We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.
None None
Where to buy
Amazon
Shop Chewy Amazon

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Shared ingredients

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

  • Chicken
  • Turkey
  • Pea
  • Chickpea

Not sure which is right for your pet?

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Common Questions

Which food scores higher on KibbleLab?

Both foods score 8.8 out of 10 on KibbleLab.

Do these two foods share ingredients?

Yes. They share these top ingredients: Chicken, Turkey, Pea, Chickpea.

Are both foods AAFCO complete and balanced?

Yes, both foods are labeled AAFCO complete and balanced.

See the full profiles: Open Farm Rawmix Open Prairie Grain-Free Cat Kibble Dry and Natural Balance Ultra Protein Plus Immune & Digestive Health Real Chicken & Chicken Meal 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.