18. Kirkland Signature organic extra-virgin olive oil Olive oil is at the heart of the famed Mediterranean diet, which purportedly contributes to the longevity of the region's inhabitants. And Costco’s olive oil rises to the top, notes the University of California, Davis, which co...
It comes down to quality. A 2010 study from theUniversity of California-Davistested nearly 20 different imported extra virgin olive oils and found that Kirkland Signature was one of the only brands that actually met the taste and purity standards set by the International Olive Council and the U...
Costco is sweet on itsKirkland Signature brand of 100% U.S. raw, organic unfiltered honeyin 3 pound jars. The price goes down easy: $10.99, or about 23 cents per ounce. At Walmart, a 32-ounce jar of Nature’s Nate raw, unfiltered organic honey was $16.97, or 53 cen...
Costco is sweet on itsKirkland Signature brand of 100% U.S. raw, organic unfiltered honeyin 3 pound jars. The price goes down easy: $10.99, or about 23 cents per ounce. At Walmart, a 32-ounce jar of Nature’s Nate raw, unfiltered organic honey was $16.97, or 53 cent...