Mountain Fresh Herbal Rooibos Teas Rooibos leaves from the Aspalathus Linearis plant are rich in antioxidants to promote health and well-being. Our loose blends contain natural South African Rooibos and fresh botanicals to produce the finest quality infusion. Pure, fresh and full of goodness...the way nature intended. Further enhance the unique bouquet with a hint of natural flavour, choose from our other adverts according to your tastes. Rooibos is the only known source of the anti-oxidant Aspalathin. Studies have shown this has a more powerful anti-oxidative effect than many other flavonoids.