The GMP Liquicaff is the world's first LIQUID caffeine pill. "We combine caffeine (derived from natural Green Tea Leaf and Guarana) with other powerful herbal extracts (Yerba mate and Elutherococcus senticosus) to provide long-lasting energy and focus*. We combined these ingredients in a proprietary liquid capsule delivery method - The fast-acting liquid within our capsules means you'll feel the powerful effects even faster."