JETFUEL® ORIGINAL is a caffeine based blend (200 mg) that ignites your metabolism to stimulate thermogenesis, supporting energy and alertness. Contains Guarana Seed and Bitter Fruit Orange Extract for a smoother more natural energy feeling. Contains Anti-fatigue “adaptogens” : American Ginseng Root and Rhodiola Root Extract. Contains B Vitamins, L-Theanine and Phosphatidylserine for cognitive performance support.