we're here with chris kilham. now, chris, these antioxidants in green tea are classified as polyphenols, and they're really powerful and well-respected by but in this green tea cr formula, there's even more. you have the green tea, you have curcumin, the resveratrol we talked about, plus grape-seed extract, pine bark, bioflavonoids, vitamin c. talk about this array of really super antioxidants and polyphenols you put into this formula. it's great stuff. >> well, i won't say that we completely went overkill, mark, but i will say that we developed a very efficient and comprehensive program here. both grape-seed extract and pine-bark extract contain a group of highly specialized antioxidant compounds called opcs. they not only do a lot of what i've previously described from a protective standpoint, but they also actually enhance the physical integrity of tissue in the blood vessels and in the skin. so, we put those in for an extra boost in antioxidant and protective activity. the bioflavonoids enhance the overall acti