The yerba mate plant is a shrub or small tree from South America.
Steep– do not brew–these dried leaves or twigs in warm water (about 180 degrees). The steeped “mate” is reputed to offer many health benefits. Some users report these benefits; improved mood, increased metal focus, a good detoxifier. Caffeine content varies between 0.3% and 1.7% of dry weight (compare this to 2.5-4.5% for tea leaves, and 1.5% for coffee.