Huma Gel uses all-natural, 100% real fruit ingredients blended with chia seeds to augment carbohydrate absorption, giving you long-lasting energy without a sugar spike. The gel is easy to swallow, smooth consistency and easy to digest, no stomach issues for quick energy during any activity. Gluten free & vegan friendly. Cafe' Mocha has 50 mg of caffeine. Chocolate, Lemonade & Raspberry have 25 mg of caffeine. Mixed Flavors is a variety of Huma Gel flavors.