We call it clean because it's natural energy from a single ingredient: the guayusa (gwhy-you-sa) leaf. Most energy drinks are a cocktail of hard to pronounce chemicals. This is just a hard to pronounce leaf brewed strong?? the way Amazonian tribes brew it before sunrise to feel RUNA - meaning Fully Alive. Since it's naturally caffeinated and balanced with polyphenols?? you get sustained energy and focus without feeling a crash. It's organic clean energy from a leaf?? not a lab.</br>Guayusa is a naturally-caffeinated tea from the Amazon Rainforest that provides an uplifting and sustaining energy</br>RUNA products are Organic?? non-GMO?? Fair Trade?? G