Kaged Muscle PurCaf organic caffeine delivers a powerful boost in energy, mental alertness and performance. Each serving contains 200 mg of pure organic caffeine that is water extracted from green (unroasted) coffee beans to give you a pure, clean rush of caffeine to help ramp up your energy levels and supercharge your workouts. The PurCaf organic caffeine formula is 100% organic, gluten free, chemical free, and vegetarian-friendly.Every bottle of PurCaf has 100% label transparency so you know exactly what you're putting into your body. There's no proprietary blends or hidden ingredients, only pure organic caffeine to help you perk up and power through your active day.When it comes to capsules, companies have two main choices: a gelatin or a veggie capsule. Gelatin capsules are made of gelatin, which is an animal by-product formed from collagen, often from the hooves, bones, and connective tissue of pigs and cows. Kaged Muscle uses vegetable capsules, which are derived from a plant by-product called cellulose. Vegetable capsules can be used by those following a strict vegetarian or vegan lifestyle.