WHAT IS ILEX GUAYUSA? Guayusa is a sacred leaf that has been brewed in the Amazon for centuries. Guayusa provides you a rejuvenating burst of energy, different from coffee or other caffeinated teas. The people of the Ecuadorean Rainforest describe it as “ancient energy”. GUAYUSA CONTAIN. Guayusa is naturally packed with caffeine, double antioxidants than Continue Reading