Costco fans can be loyal, but also demanding. Concerned customers have been calling out the brand's chicken breasts on Reddit.

For the best-tasting, most economical frozen chicken from Costco, choose the Kirkland Signature Lightly Breaded Chicken Breast Chunks. These tasty chicken bites are the cheaper, Kirkland version ...

Case in point: paying around $3 a pound for Costco's store-brand frozen chicken, when a package of fresh chicken breast usually runs at least $6 a pound at the local supermarket. Wild-caught ...