Green Rooibos Tea [unique to South Africa] is made by stopping the natural fermentation and oxidation process. After the leaves and stems are cut, they are withered and immediately steamed or heated to stop oxidation, and then rolled and dried.
Tests have shown Green Rooibos Tea is up to two times richer in flavonoids and antioxidants than Red Rooibos and 100 times that of traditional green tea - and without the caffeine