In the competitive landscape of big-box retail, private-label brands have transitioned from budget alternatives to gold standards of quality. Costco has its Kirkland Signature, and Sam’s Club—the warehouse division of Walmart Inc.—has Member’s Mark. For many members, the 24-ounce container of Member’s Mark Shredded Parmesan Cheese is a refrigerator staple, praised for its sharp, nutty […]