The Gu Energy Gels Jet Blackberry is a great way to get a quick energy boost during physical activity. This 32g gel pack contains 100 calories of energy-rich carbohydrates, electrolytes, and caffeine to help you stay energized and focused. The blackberry flavor is a delicious and refreshing way to get the energy you need.The Gu Energy Gels Jet Blackberry is designed to be taken before, during, or after physical activity. It is easy to consume and quickly absorbed into the body. The gel is gluten-free, vegan-friendly, and contains no artificial colors or flavors. It is also free of soy, dairy, and nuts, making it a great choice for those with food allergies.The Gu Energy Gels Jet Blackberry is a great choice for athletes and active individuals who need a quick energy boost. It is easy to carry and can be taken on the go. The blackberry flavor is a great way to get the energy you need without sacrificing taste.