Hand crafted glass bottle sodas Sweetened with pure cane sugar Produced by America's leading gourmet and vintage soda bottler. Caffeine and guarana Delicious Energy Dragontail Energy - lightning cola with Tea. Classic bold cola flavor with hint of fruity note, bitter finish. Green tea extract and Guarana extracts are added for extra buzz along with caffeine. Made with pure cane sugar for best tasting. It's a delicious Energy drink.