Fair Trade Certified. Quality Assurance International: certified organic. All natural. Sparkling clean energy drink. 0 calories. Powered by guayusa. Guayusa: super-leaf. Guayusa (gwhy-you-sa) is a Amazonian super leaf that native hunter drink as a clean energy boost before hunting in the jungle at night. Guayusa's combination of natural caffeine and healthy polyphenol antioxidants will activate your amazing focus and love for the things you do. 100% natural ingredients. 120 mg caffeine. 2x more antioxidants (ORAC antioxidant measurements: Guayusa: 58 micro meters per gram. Average Green Tea: 29 micro meters per gram). Non GMO Project: verified. Nongmoproject.org. runa.org. Fair Trade certified by www.FairTradeUSA.org. Certified organic, Quality Assurance International.