The best way to see if the Granola bar is in good condition is to smell it and taste it. Depending on how the granola is stored, it can become inedible and dangerous to consume within 3-4 months, but it usually remains inedible for much longer. The ingredients in a granola bar are responsible for its long shelf life, but it will eventually go bad. As soon as the manufacturer’s expiration date has passed, an excellent airtight and well-stored sealed granola bar should last 6-8 months. To keep hunger at bay, they are an excellent source of protein and fiber. You can make a variety of healthy snacks and provide a variety of nutritious foods with your energizing bars. With a few simple steps, you can be sure that you are always getting the freshest granola bar available. By understanding the labeling system used for expiration, you can quickly determine when your granola bar has gone bad and when it is safe to eat. Fortunately, it is easy to read the expiration date on a granola bar. Knowing when the granola bar has gone bad can help you avoid food poisoning or other health issues. Reading the expiration date on a granola bar is important for ensuring you get the most out of your snack.