Worst: Gel Dishwasher Detergent
“The Kirkland Signature Gel is one of our lowest-rated detergents,” stated and confirmed by Consumer Reports. This was also said about the product in question: “It struggled with dishes, pots and pans, and resistance to water spots.”

Gel Dishwasher Detergent
Worst: Canned Goods
Do not go to Costco if you are planning to purchase canned goods. If you’re at a different store, these products go for around 20 percent to 40 percent cheaper. It comes as no surprise during sales that they’d be affordable!

Canned Goods