Best Dog Food Sold At Costco

Peter | 04-01-2026

If you aren’t someone who makes frequent purchases, selecting the best Best Dog Food Sold At Costco won’t be an easy chore for you. However, you shouldn’t be concerned because we have provided you with the most comprehensive list possible of the top Best Dog Food Sold At Costco. Have a look at the products on our list, and pick the ones that appeal to you the most.

We researched and tested Best Dog Food Sold At Costco in the market to get you this list. Our most recommended product is KIRKLAND Best Dog Food Sold At Costco. Check out our picks for all of our favorites, and be sure to read our buying guide to get all the information you need to make the best choice!

Editor's Choice
Kirkland Signature Adult Formula Chicken, Rice and Vegetable Dog Food 40 lb.
Kirkland Signature Adult Formula Chicken, Rice and Vegetable Dog Food 40 lb.
Premium Pick
Kirkland Signature Nature's Domain Beef Meal & Sweet Potato Dog Food 35 lb.
Kirkland Signature Nature's Domain Beef Meal & Sweet Potato Dog Food 35 lb.
Budget Pick
Kirkland Signature Premium Dog Biscuits Chicken Meal & Rice Formula 30 LB
Kirkland Signature Premium Dog Biscuits Chicken Meal & Rice Formula 30 LB

Top 10 Best Dog Food Sold At Costco

We researched and compared the top products in the Best Dog Food Sold At Costco category to provide you with these recommendations.

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

Kirkland Signature Adult Formula Chicken, Rice and Vegetable Dog Food 40 lb.
9.8

Kirkland

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  • Ideal Protein Sources: This formula is made with fresh chicken as the number one ingredient. Chicken and egg proteins are highly digestible and ideal for your adult dog.
  • Joint Management Nutrition: Contains added glucosamine and chondroitin to help support healthy joints
  • Antioxidants: Guaranteed levels of vitamin E, selenium and zinc work together to support your dog's healthy lifestyle.
  • Omega Fatty Acid Nutrition: Contains omega-6 and omega-3 fatty acids to help your dog maintain a shiny, healthy coat and a strong immune system.

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

Kirkland Signature Nature's Domain Beef Meal & Sweet Potato Dog Food 35 lb.
9.5

Kirkland

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  • Grain-free: This formula provides your special pet with optimal nutrition for overall good health.
  • Omega Fatty Acid Blend: A blend of omega fatty acids works to help maintain healthy skin and a shiny coat.
  • Antioxidants: Guaranteed levels of vitamin E and selenium work together to support your dog's healthy lifestyle.
  • Digestive Support System: Dried chicory root, a natural prebiotic, helps support a healthy digestive system.
  • Beef Meal & Sweet Potato

3. Kirkland Signature Premium Dog Biscuits Chicken Meal & Rice Formula 30 LB

Kirkland Signature Premium Dog Biscuits Chicken Meal & Rice Formula 30 LB
9.1

Kirkland

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

KIRKLAND Signature Adult Formula Lamb, Rice and Vegetable Dog Food, 40 Pounds
8.9

Kirkland

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  • Ideal Protein Sources: This formula is made with real lamb as the number one ingredient. Lamb and egg proteins are highly digestible and ideal for your adult dog.
  • Joint Management Nutrition: Contains added glucosamine and chondroitin to help support healthy joints
  • Antioxidants: Guaranteed levels of vitamin E, selenium and zinc work together to support your dog's healthy lifestyle.
  • Omega Fatty Acid Nutrition: Contains omega-6 and omega-3 fatty acids to help your dog maintain a shiny, healthy coat and a strong immune system.
  • 40 Pounds

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

Purina ONE Dry Dog Food Lamb and Rice Formula - 31.1 lb. Bag
8.7

Purina One

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  • Natural dog food with added vitamins, minerals, and nutrients has a Purina ONE SmartBlend of high-quality ingredients, including quality carbohydrate sources, that helps support dog nutritional needs
  • Is Purina ONE good for dogs? Real lamb is the first ingredient in this high protein dog food kibble, helping supply protein for dogs that helps supports strong muscles, including his healthy heart
  • This lamb dog food formula supports a microbiome balance and is made with prebiotic fiber for dogs to help maintain your dog's gut health and provide immune support
  • Natural sources of glucosamine for dogs support joint health, vitamins A and E promote bright eyes, and omega-6 fatty acids, vitamins and minerals nourish a shiny coat and healthy skin
  • Is Purina ONE made in the USA? Our red bag dog food is crafted in Purina-owned, U.S. facilities and has a combo of protein-rich, tender morsels and crunchy bites full of irresistible flavor dogs adore

6. Blue Buffalo Life Protection Formula Adult Dry Dog Food, Helps Build and Maintain Strong Muscles,

Blue Buffalo Life Protection Formula Adult Dry Dog Food, Helps Build and Maintain Strong Muscles,
8.5

Blue Buffalo

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  • REAL CHICKEN FIRST: Blue Buffalo's premium dog food features high quality deboned chicken as the primary ingredient; brown rice, cranberries and vegetables for a balanced diet; and high quality protein that promotes strong muscles
  • HIGH QUALITY NATURAL FOOD: BLUE's natural dry dog food is made with premium ingredients and contains no chicken or poultry by-products, corn, wheat or soy
  • THE PERFECT BALANCE OF FLAVOR AND NUTRITION: Formulated with essential proteins and carbs for energy needs and Omega-3 & 6 fatty acids to promote healthy skin and coat
  • CONTAINS IMMUNITY-BOOSTING LIFESOURCE BITS: LifeSource Bits contain a precise blend of antioxidants, vitamins and minerals to support immune system health, life stage needs and a healthy oxidative balance
  • Contains: One (1) 5-lbs bag of BLUE Life Protection Formula Natural Chicken and Brown Rice Flavor
  • ENHANCED IMAGERY: We have enhanced our digital product packaging to highlight our products ingredients and essential benefits; while the physical packaging will differ slightly, all information is accurate

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

  • The Proactive 5 health benefits for IAMS Minichunks are scientifically designed to support five key areas of your dogs health, keeping them full of life, for more life
  • Healthy Digestion: IAMS Proactive Health Adult Minichunks Dry Dog Food supports healthy digestion and improved nutrient absorption with a tailored blend of natural fiber & prebiotics
  • Supports Strong Muscles: This healthy dog food supports strong muscles with high-quality protein sourced from chicken and egg
  • Strong Immune System: IAMS dog food is enriched with antioxidants to help maintain a strong immune system
  • Healthy Energy: IAMS Proactive Health Adult Minichunks Dry Dog Food includes wholesome grains that provide essential nutrients & carbohydrates for healthy energy

8. KIRKLAND SIGNATURE Healthy Weight Formula Chicken & Vegetable Dog Food 40 lb.

  • Healthy Weight Formula: Specially designed as a light formula, with only 275 calories per cup, to help your overweight dog return to a lean body condition.
  • Joint Management Nutrition: Contains added glucosamine and chondroitin to help support healthy joints
  • Antioxidants: Guaranteed levels of vitamin E, selenium and zinc work together to support your dog's healthy lifestyle.
  • Omega Fatty Acid Nutrition: Contains omega-6 and omega-3 fatty acids to help your dog maintain a shiny, healthy coat and a strong immune system.
  • Vitamin E, Selenium, Zinc & Active Probiotics

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

  • The Proactive 5 health benefits for IAMS Large Breed are scientifically designed to support five key areas of your dogs health, keeping them full of life, for more life
  • Healthy Bones and Joints: IAMS Proactive Health Large Breed Adult Dry Dog Food Chicken & Whole Grain Recipe is formulated with optimal calcium levels to help support healthy bones and joints, as well as natural sources of glucosamine and chondroitin
  • Supports Strong Muscles: IAMS Proactive Health Large Breed Adult Dry Dog Food supports strong muscles with high-quality protein sourced from chickens & egg, making it a great choice for maintaining muscle health in large breed dogs
  • Healthy Digestion: This IAMS dog food recipe helps support healthy digestion and improved nutrient absorption with a tailored blend of natural fiber and prebiotics
  • Wholesome Energy: This IAMS dry dog food recipe provides healthy energy with wholesome grains that offer essential nutrients & carbohydrates

10. Kibbles 'n Bits Original Savory Beef & Chicken Flavor Dry Dog Food, 31 Pound Bag

Kibbles 'n Bits Original Savory Beef & Chicken Flavor Dry Dog Food, 31 Pound Bag
7.7

Kibbles 'n Bits

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  • Contains 1 - 31 Lb Bag of Kibbles 'n Bits Original Savory Beef & Chicken Flavor Dry Dog Food
  • 100% Complete and Balanced Nutrition for Adult Dogs
  • 23 Essential Vitamins and Minerals
  • Antioxidant Rich and Made in the USA
  • Savory Beef and Chicken Flavors

Peter

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