Vibrant and robust. To ensure the best cup of tea, Dr. Andrew Weil For Tea uses mesh tea bags, which allows a tea's full flavor to come through. A blend of green tea and roasted rice, Genmaicha is one of the most popular Japanese teas in the world . When matcha - the prized, stone-ground tea used in the tea ceremony - is added, it takes on a vibrant green color that's matched only by its pronounced taste. Catechins - powerful antioxidants in green tea - help maintain a healthy heart and neutralize cell-damaging free radicals. Product of Japan.