I'm a nutritionist who loves to shop at Costco — but there are 11 things I never buy there

There are a lot of great things to buy at Costco, but there are some popular items I never reach for as a nutritionist shopping for two. Savannah Born I'm a nutritionist who loves Costco, but there are some things I don't buy there. I don't buy produce or spices in bulk because my two-person household won't use them up fast enough. Frozen breakfast sandwiches and premade soups aren't on my grocery list, either. I'm a nutritionist, and I enjoy shopping at Costco even though I've only got a t...