One product that many Costco members swear by is Kirkland Signature Aller-Tec Tablets. A 365-count pack of tablets at Costco costs $14.49, or $0.04 per pill. Since it's a Kirkland Signature ...

The Kirkland Signature (Costco) AA Alkaline is part of the Batteries test program at Consumer Reports. In our lab tests, AA batteries models like the AA Alkaline are rated on multiple criteria ...

And two samples of Kirkland Signature failed the USP's disintegration test for pills with enteric coatings (designed to prevent fishy aftertaste): Their coating could break up in the stomach ...