Yerba Mate Royale. Nature's premier energy beverage. There is no better feeling than the comfort of family and friends. In South America yerba mate is just that, part family and good friend. Intertwined in daily life, yerba mate is a nutritious source of energy, mental alertness and good health. With less caffeine than coffee or black tea, yerba mate energizes with nutrition by providing 196 active compounds including vitamins, minerals and more antioxidants than green tea. This non-jittery boost of energy and nutrition makes yerba mate nature's premier energy beverage for body and mind. And with Yerba Mate Royale's unique taste that includes the naturally sweet herb stevia, it's sure to quickly enter your circle of family and friends.