Costco has top weight-loss-friendly products, from protein shakes to frozen veggies. Here are 7 must-haves for your health ...

A Reddit thread and a popular Instagram post had some varied opinions on Costco's smoothie flavor. We want your opinion! Vote in our poll at the end of this story. Costco has swapped out its ...

Costco introduced a new strawberry banana smoothie to its food court menu in some locations for $3, and people are already picking up on the trend. The new smoothie appears to be replacing the ...