Costco Wholesale Canada - Kirkland Signature is more than just a brand - it stands for great value on quality products. Shop Kirkland Signature products at your local warehouse and on Costco.ca.

Kirkland Signature Diapers, Sizes 3 - 6

Kirkland Signature Free and Clear Ultra Clean Liquid Laundry Detergent, 146 Wash Loads

Kirkland Signature Unsalted Mixed Nuts 1.13 kg

Kirkland Signature Chicken, Rice and Vegetable Puppy Dog Food, 9.07 kg (20 lb.)

Kirkland Signature Shelled Walnuts, 1.36 kg

Who Are the Big Brands Behind Kirkland Products at Costco?

Kirkland Signature UltraFresh Soothing Lavender Fabric Softener 4.4L

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Costco's Kirkland Signature Brand is Wildly Popular — But Why?

Costco Wholesale Canada - Kirkland Signature is more than just a brand - it stands for great value on quality products. Shop Kirkland Signature products at your local warehouse and on Costco.ca.

Kirkland Signature Nature's Domain Salmon & Sweet Potato Dog Food, 15.87 kg (35 lb.)

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Kirkland Signature Organic Extra Virgin Olive Oil, 2 L

Kirkland Signature Pacific Bold K-Cups, 100-Count : : Grocery & Gourmet Food