“Perky Jerky is the world’s first all-natural performance enhancing meat snack. Put simply, we’ve combined the most tender and flavorful beef jerky, with an extra dose of energy (caffeine, from the Guarana we add) to provide a jerky experience you won’t find anywhere else.”
from consumerist: http://consumerist.com/5347440/ever-wish-beef-jerky-had-caffeine-wish-no-more
