Protein bars are convenient snacks packed with protein, making them popular among fitness enthusiasts and busy individuals. They come in various flavors and textures, often containing ingredients like nuts, seeds, and protein powders. These bars are designed to provide a quick energy boost and help with muscle recovery after workouts. Many people enjoy protein bars as a meal replacement or a healthy snack on the go. They can be found in health food stores and supermarkets, with brands like Quest and RXBAR leading the market. However, it's essential to check the nutritional content, as some bars can be high in sugar or calories.