If you frequented Costco's food court in the summer of 2023, you likely encountered the Kirkland Signature Mango Smoothie.

Costco's private label brand, Kirkland Signature, went against industry standards when it launched in 1995. But the move ...

Costco has reportedly stopped selling a Kirkland Signature non-dairy milk option in its warehouses. Members can no longer find Kirkland Signature soy milk at their local warehouse after the ...

Enjoy it on its own, or pour into smoothies and recipes ... The great thing about Kirkland Signature Organic Greek Nonfat Yogurt is that it’s sugar-free and nonfat, and comes in a three-pound ...