Sweetened with maple syrup. USDA organic. Powered by guayusa. 25 calories per bottle. Guayusa super-leaf. 90 mg caffeine per bottle. Rich in antioxidants. Guayusa (gwhy-you-sa) is a native Amazonian super-leaf that has no tannins, creating a surprisingly smooth and clean taste without sugar or artificial sweeteners. Rich in antioxidants, guayusa has twice the polyphenols of green tea (per mg/mL of total polyphenol compounds). Indigenous people in the Ecuadorian Amazon have brewed guayusa like tea for thousands of years as an essential part of what makes them Runa - fully alive. The journey continues at runa.org. Fair Trade certified. Certified organic by Oregon Tilth. Non GMO Project verified. nongmoproject.org. Fair Trade Certified by www.FairTradeUSA.org. Certified B corporation. Made in Forest Grove, Oregon.