Yes, Costco's prices are low, but that's not the only reason you should buy meat at everyone's favorite membership warehouse ...

The reason USDA Prime beef is such a desirable cut of meat is because of the marbling ... So if you see them for sale at Costco, we highly recommend grabbing a steak or two to enjoy at home.

Costco, however, does not practice carbon monoxide spiking in its meat, including its USDA prime. Read more: The Surprising Way Costco Slices Up Its Pizza To Uniform Perfection There are a few ...