It derived from a South American, there have sipped the energy-boosting brew for centuries, and over the years its popularity has spread to various points around the globe. Maté is cultivated from the leaves and young twigs of the maté tree. mate contains PAH, a known carcinogen also found in grilled meat and tobacco smoke. show that increased exposure to PAHs can affect the immune, reproductive, and neurological systems. Increase energy steeping guide 3g/1tsp temperature 90-95 ° Standard 200 ml water