Green tea extract has long been used by the chinese as a medicinal treatment for headaches body ache poor digestion and to improve well being and life expectancy green tea has also quickly become a very popular ingredient in most fat burners due to its thermogenic effects and anti oxidant properties green tea extract is rich in bioflavonoids and polyphenols which help the body fight free radicals and other harmful toxins it is also a rich source of egcg which is another powerful antioxid