Costco's Kirkland Signature Greek yogurt, which is sold in big three-pound tubs, is one of those products the company has never outright stated the producer of. There's some evidence pointing to a ...

I'd likely use this yogurt in one of my smoothies, as I don't feel it would alter the taste but would add a nice boost of protein. The Kirkland Signature organic nonfat plain Greek yogurt from ...

Earlier in September, 24-packs of Greek yogurt under Costco's Kirkland Signature brand were recalled due to mould. The recalled products were distributed in Alberta, British Columbia, Manitoba ...