8 Superfoods Dietitians Always Buy at Costco (and You Should Too)
Costco is a great source for highly nutritious foods at exceptionally low prices. Tasty Food and Photography/Getty Images Even though its not a competition, some foods are healthier than others. Some are so healthy, in fact, that theyre consideredsuperfoods. Photo:Tasty Food and Photography/Getty Images Here are the topsuperfoodsyou can buy from Costco, according to registered dietitians. It’s also a great source of protein and selenium, which supports thyroid health. She recommends Costcos frozen sockeye salmon, which is both affordable and convenient....