Guayusa (gwhy-you-sa) is a super-leaf naturally packed with caffeine and antioxidants. It gives you the clean, focused energy you need to do the things you love. Guayusa lacks the bitter tannins that traditional teas have, so it is naturally smooth and sweet. Runa’s guayusa is certified organic, Fair Trade, non-GMO, and Kosher. Energizing, smooth and rich, with …