Runa's Amazon Guayusa teas offer a natural alternative to artificial energy drinks. Brewed using one of only three naturally caffeinated trees in the world, this tea has long been a part of indigenous Amazonian communities. Enjoy the rich tradition of the Amazon in your own kitchen with nature's natural stimulant, perfect for that pick-me-up in the morning. $6.99 at runa.org --Robert Kilcrease