The majority of teas come from the Camellia sinensis plant except for herbal and rooibos teas. For this reason most teas have similar health benefits due to flavonoids. EGCG is a flavonoid which has been said to protect against certain cancers and heart disease. Our teas are imported from farms around many countries which include India, Japan, China, Taiwan. The teas are high quality teas and most are organic.