Quest protein bars check those boxes in flavors like chocolate chip cookie dough, chocolate brownie, and cookies and cream. At Costco, you can find all sorts of copycat products, like peanut ...

Which bars will crumble under pressure, and which will prove themselves worthy of your colossal Costco cart? Read more: 23 Whole Foods Baked Goods, Ranked Gym rats and avid protein trackers will ...