From toast and eggs at breakfast to rolls with dinner, bread is an essential part of meals in countless U.S. homes. In many cases, bread can even be a healthy part of your diet—certain types of whole grain, sprouted, and protein-rich breads may aid weight loss efforts and help lower blood pressure, studies have found. (Related: The #1 Best Bread to Eat, According to a Dietitian.) However, there are some serious indicators that bread isn't a good fit for your diet or your health. Read on to discover the surefire signs you…