Amazon.com : Elevate Tea Yerba Mate Tea - Loose Leaf Yerba Mate Tea, High Caffeine, 3 oz Pouch - 30 Cups, Hot & Iced Tea, No Artificials, 2 Pack : Grocery & Gourmet Food
Yerba Mate Vs. Coffee | livestrong
Caffeine, but not other phytochemicals, in mate tea (Ilex paraguariensis St. Hilaire) attenuates high-fat-high-sucrose-diet-driven lipogenesis and body fat accumulation - ScienceDirect
Yerba Mate Caffeine Content & Other Ingredients - Tea Allure