Application Protein Bars are a kind of nutritional supplement food with protein as the main component, which are usually used for fitness muscle building, meal replacement or rapid energy replenishment. It combines high protein, moderate carbohydrates and healthy fats, and features portability, ready-to-eat and balanced nutrition. It is widely used by sports enthusiasts, healthy eaters and busy office workers. The double-layer meringue bar is characterized by its low calories
