dr. radcliffe, the example that was given in the "new york times" over the weekend was similar to the one you gave. it was a 17-year-old boy, an athlete. he was taking green tea extract. the idea was to lose weight. it's healthy to drink. why couldn't i take a pill with green tea? how do we know what is something we should steer clear of and what maybe we should consider taking for our health or for our diet? >> that's the problem. we need to have more regulation. regulation is usually a four letter word but in this case, it's regard to patient's health and their lives. we need to hold the herbal supplements the siem high standards. they do have an effect on our body. they should not be held to different standards. jenna: f.d.a. estimates that 70% of dietary supplement companies are not following basic quality control standards that would help prevent alteration of their products. you say plant base san diego what you would be advocating