There are several grocery stores that are known for offering a wide selection of items for bulk purchase. Here are some of the best grocery stores to do so: Costco: Costco is a popular warehouse club that is known for selling items in bulk at a discounted price. They offer a wide variety of products, including food, household items, and electronics. WinCo Foods: WinCo Foods is a grocery store chain that offers a wide selection of products for bulk purchase, including food, household items, and pet supplies. They offer a bulk food section where customers can purchase items like spices, grains, and snacks. Whole Foods Market: Whole Foods Market is a popular grocery store chain that offers a wide selection of organic and natural foods. They offer bulk bins where customers can purchase items like grains, nuts, and dried fruit. Sprouts Farmers Market: Sprouts Farmers Market is a grocery store chain that focuses on natural and organic foods. They offer a wide selection of products for bulk purchase, as well. These stores offer a good selection of products for bulk purchase at a discounted price, making it easy for customers to save money. Or you can check out the stores that Bob Vila recommends (for both groceries & other bulk purchases).