zen, a blend of exotic green teas and rare herbs. Includes: green tea, lemon verbena, spearmint and natural flavors. for thousands of years, medicine men and shaman from many cultures have recognized the value of green tea in maintaining health. zen™, like all tazo green teas, is prepared in a way that maintains the natural health benefits, color and taste. the tea is steamed to neutralize the oxidating enzyme, then dried using a panfired technique to bring out the maximum flavor. like Black teas, zen™ and other tazo green teas are made from the same botanical species, cameila sinensis and can contain as much caffeine as Black teas. to brew: 1 filterbag for every 8 ounces of water. steep for 5 minutes or to your preferred taste..24 tea bags.