PET FOOD BRAND
Kirkland Signature
Owned by Costco Wholesale / Diamond Pet Foods
AVG SCORE52
50 PRODUCTS
0 RECALLS
ABOUT KIRKLAND SIGNATURE
Kirkland Signature pet food is the private label brand of Costco Wholesale Corporation, launched to offer members a value-oriented pet food option. Produced by Diamond Pet Foods, it is positioned as an accessible, high-volume product line within Costco's broader retail strategy. This collaboration leverages Diamond's manufacturing capabilities to provide a consistent offering under the Kirkland Signature umbrella.
WHAT THIS MEANS FOR YOUR PET
Kirkland Signature's average Chowmark Score of 52 falls below our recommended threshold. Some products in this line have ingredient quality concerns or recall history that warrants closer attention. We recommend reviewing individual product scores and comparing against higher-scoring alternatives.
PRODUCTS
DRY DOG · ADULT
Kirkland Signature Grain-Free Small Breed Adult Dog Food Salmon & Lentil
74
DRY CAT · ADULT
Kirkland Signature Chicken and Rice Cat Food 25 lbs
Chicken
73
DRY DOG · PUPPY
Kirkland Signature Puppy Formula Chicken, Rice and Vegetable Dog Food 20 lbs
Chicken
73
DRY DOG · PUPPY
Kirkland Signature Super Premium Puppy Formula Dog Food 20 lbs
Chicken
73
DRY DOG · ADULT
Kirkland Signature Adult Formula Chicken, Rice and Vegetable Dog Food 25 lbs
Chicken
72
DRY CAT · ADULT
Kirkland Signature Healthy Weight Cat Food 20 lbs
Chicken
72
DRY DOG · ADULT
Kirkland Signature Super Premium Adult Dog Food 40 lbs
Chicken
72
DRY DOG · ADULT
Kirkland Signature Healthy Weight Formula Chicken & Vegetable Dog Food
chicken
72
DRY DOG · PUPPY
Kirkland Signature Puppy Formula Chicken, Rice & Vegetable Dog Food
chicken
72
DRY DOG · ADULT
Kirkland Signature Small Formula Chicken & Vegetable Dog Food 20 lbs
Chicken
72
DRY DOG · ADULT
Kirkland Signature Healthy Weight Formula Chicken and Vegetable Dog Food 25 lbs
Chicken
71
DRY DOG · ADULT
Kirkland Signature Adult Formula Lamb, Rice and Vegetable Dog Food 25 lbs
Lamb
71
DRY DOG · ADULT
Kirkland Signature Nature's Domain Salmon & Sweet Potato Dog Food
salmon
70
DRY DOG · ADULT
Kirkland Signature Nature's Domain Turkey & Sweet Potato Dog Food
turkey
70
DRY CAT · ADULT
Kirkland Signature Adult Formula Cat Food Chicken & Rice
chicken
70
DRY DOG · ALL_LIFE
Kirkland Signature Nature's Domain Turkey and Ancient Grains Dog Food 25 lbs
Turkey
70
DRY DOG · ADULT
Kirkland Signature Adult Formula Chicken, Rice & Vegetable Dog Food
chicken
70
DRY DOG · SENIOR
Kirkland Signature Mature Formula Chicken, Rice & Egg Dog Food
chicken
70
DRY DOG · SENIOR
Kirkland Signature Mature Formula Chicken, Rice and Egg Dog Food 25 lbs
Chicken
70
DRY DOG · ADULT
Kirkland Signature Nature's Domain Organic Chicken & Pea Dog Food
chicken
70
DRY CAT · ADULT
Kirkland Signature Nature's Domain Cat Food 18 lbs
Salmon
69
DRY DOG · ALL_LIFE
Kirkland Signature Nature's Domain Turkey and Sweet Potato Dog Food 25 lbs
Turkey
68
DRY DOG · ALL_LIFE
Kirkland Signature Nature's Domain Turkey Meal & Sweet Potato Dog Food 35 lbs
Turkey
68
DRY DOG · ALL_LIFE
Kirkland Signature Nature's Domain Salmon and Sweet Potato Formula Dog Food 25 lbs
Salmon
68
DRY DOG · ADULT
Kirkland Signature Nature's Domain Small Breed Salmon & Lentil Dog Food 20 lbs
Salmon
68
DRY DOG · ALL_LIFE
Kirkland Signature Nature's Domain Salmon Meal & Sweet Potato Dog Food 35 lbs
Salmon
68
DRY DOG · ALL_LIFE
Kirkland Signature Nature's Domain Beef and Sweet Potato Dog Food 25 lbs
Beef
67
DRY DOG · PUPPY
Kirkland Signature Nature's Domain Puppy Formula Chicken & Pea Dog Food 20 lbs
Chicken
67
WET CAT · ADULT
Kirkland Signature Canned Chunks in Gravy Cat Food
chicken
66
WET CAT · ADULT
Kirkland Signature Chunks in Gravy Canned Cat Food Variety Pack 3 oz 48-count
Chicken
66
WET DOG · ADULT
Kirkland Signature Canned Chicken & Rice Dog Food
chicken
66
WET DOG · ALL_LIFE
Kirkland Signature Nature's Domain Canned Dog Food Turkey & Pea Stew 13.2 oz 24-count
Turkey
66
WET CAT · ADULT
Kirkland Signature Pate Cat Food Variety Pack 45-count
chicken
65
WET DOG · ADULT
Kirkland Signature Canned Dog Food 13.2 oz 24-count
Chicken
65
WET DOG · ADULT
Kirkland Signature Pate Wet Dog Food Variety Pack 45-count
chicken
63
TREAT DOG · ADULT
Kirkland Signature Chicken Meal & Rice Formula Dog Biscuits 15 lbs
Chicken
62
TREAT DOG · ADULT
Kirkland Signature Dental Chews 72-count
rice
57
TREAT DOG · ADULT
Kirkland Signature Dental Chews 72-count
Chicken
55
TREAT DOG · ADULT
CheckUps Dental Dog Treats 24 Count, 2-pack
0
TREAT DOG · ADULT
Cookie Pal Soft Baked Bites, Peanut Butter and Banana Dog Treats, 2 lb, 2-count
0
WET CAT · ADULT
Kirkland Signature Pate Cat Food Variety Pack
0
DRY DOG · ADULT
Kirkland Signature Lamb Rice & Vegetables Complete Adult Dog Food
0
TREAT DOG · ADULT
Cadet Triple Flavored X-Large Shish Kabob Dog Treats, 10-count, 2-pack
0
DRY CAT · ADULT
Kirkland Signature Chicken & Rice Formula Premium Maintenance Cat Food
0
TREAT DOG · ADULT
Jerky Treats American Beef Dog Snacks 60 oz, 2-count
0
DRY DOG · ADULT
Blue Buffalo Life Protection Formula Chicken and Brown Rice Recipe Dog Food, 38 lbs
0
DRY CAT · ADULT
Catit Vesper High Base XL 62 inch Cat Tree, 5 Levels and 1 Condo, Walnut
0
TREAT DOG · ADULT
Canature NutriBites Freeze Dried Beef Liver, Dog and Cat Treat 27oz, 2-pack
0
TREAT CAT · ADULT
Catit Creamy Lickable Cat Treats Mega Mix, 72-count
0
TREAT DOG · ADULT
Kirkland Signature 8-In-1 Multi-Benefit Soft Chews For Dogs, 250-count
0