Guarana-charged lolly pops! Fun and yummy, and boosted with natural Guarana, a potent stimulant herb from South America, as well as Kola, Mate, Schizandra and Rou Gui (Cassia).Guarana contains the stimulant alkaloids theobromine and guaranine, as well as caffeine. The first provide later onset and longer-lasting stimulation, giving a longer-lasting energy boost with less of a crash than coffee. Choose from raspberry or lime, and don't consume at bedtime if you plan on sleeping!