According to Microtrends, Costco is ... With Kirkland’s olive oil, you can elevate your dishes without spending a fortune. Kirkland Signature Ultra Clean laundry detergent is made by Sun Products, the ...

Costco shoppers reveal the worst Kirkland products they regret buying. Find out which items members say to skip and why.

Costco's private label, Kirkland Signature, offers budget-friendly dupes of numerous name-brand products, from granola bars to laundry detergent. In many cases, these items are made in big brands' ...

Consumer Reports believes single-load liquid laundry detergent packets should be avoided in homes where children under six years old or adults who are cognitively impaired may be present.

Costco can offer those on a fixed income some really amazing deals from its in-house brand, Kirkland. The brand makes everything ... of Kirkland’s liquid detergent that has tough stain-fighting ...