egcg is a very potent antioxidant you find in tea. we're finding it can slow down the process of alzheimer's. it can reduce your ldl, which is your bad cholesterol, increase your hdl, and the majority of studies coming out will tell you it's healthy for even cognitive. you have almost neuroogenesis and generation of new nerves as a result of this. >> is that egcg, all teas or just green tea? >> you get it in anything that comes from plants, which is most of the teas you would get this, but it's a very potent one. we want people, unless you have high blood pressure and other issues, you should not be touching coffee or tea, but if you're well, i think this will help you. also, tea reduces cravings. we know at nighttime, people get hungry, they want to eat more. my taking tea, you take away that. i'm a big proponent. and by the way, it's not the caffeine. it's all the vitamin bs and flavinoids. >> speaking of vitamin b -- >> the key hereantioxidants. something called catechins. they don't do much herbal tea. they stick with the black, t