At some point in the last few years, you may have found yourself torn between getting yourself yet another cup of coffee or walking towards the fridge for a Guayakí Yerba Mate. The drink contains a little less caffeine than your average joe but tastes like a flavored tea, although it actually isn’t a tea at all. Yerba Mate has become wildly popular over the last couple of decades, and its rise in prominence has brought with it a much-needed conversation about sustainability.