Home - Caffeine - Tea Yerba Mate Tea Yerba Mate Tea Caffeine 40 mg per 236.588 ml Switch to fl oz Calories: 0 kcal You Might Also Like:Waka Instant TeaTeavana TeaTea (White)Tea (Oolong)Tea (Jasmine)Twig Tea (Kukicha)Zest Highly Caffeinated TeaYMateina Yerba MateOregon Chai TeaYellow Tea