Each bag contains two (2) servings of bite-sized Chews to help you fuel on-the-go with tasty energy-dense calories. Each bag contains sixteen (16) mini Chews that make it easy to eat and fuel at your own pace. Amino acids to keep you feeling strong and help prevent mental fatigue. Electrolytes to help you stay hydrated by maintaining water balance. Strawberry Energy Chews have 20mg of caffeine per serving to keep your mind sharp. All GU Energy Chews are Gluten-Free and Vegan. GU Energy Chews pack energy-dense calories to help you fuel on-the-go. This highly portable bag contains sixteen (16) bite-sized Chews, which translates to two (2) servings, making it easier to eat and fuel at your own pace. These mini versions of our Energy Chews also have electrolytes and amino acids to keep you feeling strong. Blueberry Pomegranate Energy Chews are caffeine-free and each serving has 40mg of Sodium to help maintain water balance. GU Energy Chews contain 90 calories per serving .