Fair for life. Fair Trade Certified by IMO. USDA organic. Revel Berry: Guayaki (gwy-uh-kee) Yerba Mate (yer-bah mah tay) is made from the naturally caffeinated and nourishing leaves of the celebrated South American rainforest holly tree ilex paraguariensis. For centuries, South America's Ache Guayaki tribe have sipped yerba mate daily for its powerful rejuvenative effects. Guayaki's mission is to steward and restore 200,000 acres of South American Atlantic Rainforest and create over 1000 living wage jobs by 2020 by leveraging our Market Driven Restoration Model. Follow: Guayaki: Facebook; Twitter; Instagram. www.guayaki.com. Non-carbonated. 150 mg naturally occurring caffeine per can. Certified organic by CCOF. Certified Fair Trade by IMO. Gluten-free. Non GMO Project verified. nongmoproject.org. Certified Organic: CCOF. Certified B Corporation. Mighty. Please recycle.