Each of the teas is USDA Certified Organic and prominently features the level of epigallocatechin gallate (EGCG), a key antioxidant in tea, on the label.

• 每一种茶都获得美国农业部的有机食品验证，表明这些茶好坏的依据是茶多酚的含量，这是茶叶中含量最多的成分，具有抗氧化功能。