Tim Ferriss - My favorite powdered yerba mate tea. Think of it as the matcha (ground whole leaves) of yerba mate. Easiest to find in Brazil, but there are bags here and
Mate & Yerba Mate | A Little Taste
Chá Matte Leão Granel Natural 250 Gr. – Brasil Eu Quero!
CHA / TEA - MATE NATURAL A GRANEL - MATTE LEÃO — BuziosNYC