9 Best dog food at costcos of 2026

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KIRKLAND
KIRKLAND Signature Adult Formula Lamb, Rice and Vegetable Dog Food, 40 Pounds
Main highlights

Key Features
Real lamb, rich in antioxidants, omega fatty acids, with added glucosamine and chondroitin for joint support and a healthy coat.

Ideal Use Cases
Perfect for adult dogs needing joint support, a boost in immune system health, and those prone to dull coats or skin issues.

Customer Reviews
Highly praised for improving coat shine and joint mobility, with noticeable health benefits observed by numerous satisfied dog owners.
9.7

Exceptional

Our Rating
How do we rank?

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Real users impact

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

KIRKLAND
Kirklans Signature Nature'S Domain Turkey Dog Food, 35 Lb

19% Off
Main highlights

Key Features
Rich in antioxidants and omega fatty acids, supports overall health, vitality, and a grain-free formula suitable for all life stages.

Ideal Use Cases
Perfect for dogs needing a boost in digestive and immune health, or those on grain-free diets, from puppies to seniors.

Customer Praise
Most reviews highlight its effectiveness in improving coat shine and digestive health, with many noting a significant boost in their dog`s energy levels.
Key specs
- Dimensions:24 x 4 x 14 inches
- Ingredients:N/A
- Age:All Life Stages
- Protein:N/A
- Carbohydrates:N/A
9.4

Excellent

Our Rating

9.9
quality of ingredients

8.9
Flavor

8.7
worth the money
3

KIRKLAND

Kirkland Signature Adult Formula Chicken, Rice and Vegetable Dog Food 40 lb.

23% Off
9.1

Excellent

Our Rating

9.9
Flavor

8.0
worth the money
4

KIRKLAND
Kirkland Signature Nature's Domain Beef Meal & Sweet Potato Dog Food 35 lb.

20% Off
Main highlights

Key Features and Benefits
Grain-free formula with beef meal and sweet potato, enriched with omega fatty acids, antioxidants, and digestive support for overall health.

Ideal Use Cases
Perfect for dogs requiring a grain-free diet, with sensitive skin or digestion, and those needing a nutritional boost for a shiny coat and healthy lifestyle.

Customer Reviews Summary
Most reviews praise its effectiveness in improving coat shine and reducing skin issues, highlighting noticeable health benefits and digestive improvement.
Key specs
- Dimensions:24 x 16 x 6 inches
- Ingredients:Beef Meal & Sweet Potato
- Age:N/A
- Protein:N/A
- Carbohydrates:N/A
8.8

Very Good

Our Rating

9.5
Flavor

8.9
quality of ingredients

8.4
worth the money
5

HEALTH & OUTDOORS

HEALTH & OUTDOORS Nature Domain Dog Food, Salmon and Sweet Potato 25LBs
8.7

Very Good

Our Rating
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6

Nutrish
Nutrish Dry Dog Food, Real Beef, Pea & Brown Rice Recipe Whole Health Blend for Adult Dogs, 40 lb. Bag, Packaging May Vary (Rachael Ray)

30% Off
Main highlights

Nutritious and Delicious Formula
Enhanced recipe with real beef, peas, and brown rice for optimal nutrition.

Ideal for Adult Dogs
Perfect for maintaining health and energy in adult dogs.

Improved Coat and Energy
Customers praise healthier coats and increased energy in their dogs.
Key specs
- Dimensions:6.5 x 19.5 x 24.5 inches
- Ingredients:Beef, Pea, Brown Rice
- Age:Adult dogs
- Protein:N/A
- Carbohydrates:N/A
8.5

Good

Our Rating

8.9
worth the money

8.9
quality of ingredients

8.9
Aroma
7

Purina ONE
Purina ONE Chicken and Rice Formula Dry Dog Food - 31.1 lb. Bag
Main highlights

High-Quality Ingredients
Purina ONE offers a SmartBlend of high-quality ingredients, including real chicken and prebiotic fiber for balanced nutrition and easy digestion.

Ideal for Active Dogs
Perfect for dogs needing energy, muscle support, and a healthy heart, thanks to its high-quality carbohydrate sources and real chicken.

Highly Praised by Customers
Customers appreciate Purina ONE for its affordability and effectiveness, with many noting their dogs love the taste and show improved health.
8.4

Good

Our Rating

8.9
Aroma

8.7
worth the money

8.4
Flavor
8

Purina ONE
Purina ONE Chicken and Rice Formula Dry Dog Food - 31.1 lb. Bag
Main highlights

High-Quality Ingredients
Purina ONE offers a SmartBlend of high-quality ingredients, including real chicken and prebiotic fiber for balanced nutrition and easy digestion.

Ideal for Active Dogs
Perfect for dogs needing energy, muscle support, and a healthy heart, thanks to its high-quality carbohydrate sources and real chicken.

Highly Praised by Customers
Customers appreciate Purina ONE for its affordability and effectiveness, with many noting their dogs love the taste and show improved health.
8.3

Good

Our Rating

8.9
Aroma

8.7
worth the money

8.4
Flavor
9

IAMS
IAMS Proactive Health Large Breed Adult Dry Dog Food Chicken & Whole Grain Recipe, 30 lb. Bag
Main highlights

Complete and Balanced Nutrition
100% complete & balanced adult dog food with no fillers.

Ideal for Active Large Breeds
Perfect for large, active dogs needing strong muscle support.

Praised for Satisfying Hunger
Keeps dogs full with excellent protein and nutrients.
Key specs
- Dimensions:5.16 x 18.8 x 23.89 inches
- Ingredients:Chicken, egg, nutrients
- Age:Adult dog
- Protein:Chicken and egg
- Carbohydrates:N/A
8.0

Good

Our Rating

9.1
quality of ingredients

8.9
worth the money

8.9
Freshness

9 Best dog food at costcos of 2026

1

KIRKLAND Signature Adult Formula Lamb, Rice and Vegetable Dog Food, 40 Pounds

How do we rank?

How do we rank?

Analyzing top stores

2

Kirklans Signature Nature'S Domain Turkey Dog Food, 35 Lb

9.9

8.9

8.7

3

Kirkland Signature Adult Formula Chicken, Rice and Vegetable Dog Food 40 lb.

9.9

8.0

4

Kirkland Signature Nature's Domain Beef Meal & Sweet Potato Dog Food 35 lb.

9.5

8.9

8.4

5

HEALTH & OUTDOORS Nature Domain Dog Food, Salmon and Sweet Potato 25LBs

6

Nutrish Dry Dog Food, Real Beef, Pea & Brown Rice Recipe Whole Health Blend for Adult Dogs, 40 lb. Bag, Packaging May Vary (Rachael Ray)

8.9

8.9

8.9

7

Purina ONE Chicken and Rice Formula Dry Dog Food - 31.1 lb. Bag

8.9

8.7

8.4

8

Purina ONE Chicken and Rice Formula Dry Dog Food - 31.1 lb. Bag

8.9

8.7

8.4

9

IAMS Proactive Health Large Breed Adult Dry Dog Food Chicken & Whole Grain Recipe, 30 lb. Bag

9.1

8.9

8.9

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