Feel energized with Organic Yerba Mate Royale. Yerba mate leaves come from a robust tree found deep in the heart of the South American rainforest. For centuries, the native people have added stevia leaves to their mate to enhance this wonderfully revitalizing refreshment. The blend is unique and proprietary and has more than 350 nutrients to nourish the body. As a dietary supplement, bring water or milk to a simmer. Do not boil. Use one bag per cup and steep for 3 to 5 minutes. Drink hot or iced.