Tired of being duped into buying products you think are healthy, only to find out you ate the nutritional equivalent of a doughnut? Concerned about the rise in your grocery store of foods containing GMOs and not sure how to avoid the “franken” factor? Or maybe you just found out you’re allergic to gluten and have no idea what foods you can safely eat. Never fear: Armed with your smartphone, you can once again emerge unscathed from your grocer’s aisles. Here are five apps that equip you with the information and resources you need to keep filling your shopping cart with fresh, healthy foods.