now feels like he s 40. that comes with a hefty price tag. all this can cost up to $15,000 a year. cash only. my health restored. whatever it costs me, it s worth it. reporter: if you think this is too good to be true, you re not alone. many doctors agree. saying, sure, there may be short-term gain but there will be long-term cost. it s a fallacy to say that even in low doses that these drugs are not harmful. reporter: this doctor, a professor of medicine at boston university school of medicine would not talk specifically about the company but is a vocal critic of the anticipate aging movement. giving growth hormone in particular for anti-aging is quackery. reporter: he there s there are no reputable studies saying hormones don t age, and it could cause high blood pressure and even trigger cancer. what do you say to the medical community who says
it s a fallacy to say that even in low doses that these drugs are not harmful. reporter: this doctor, a professor of medicine at boston university school of medicine would not talk specifically about the company but is a vocal critic of the anticipate aging movement. giving growth hormone in particular for anti-aging is quackery. reporter: he there s there are no reputable studies saying hormones don t age, and it could cause high blood pressure and even trigger cancer. what do you say to the medical community who says you re just selling a bunch of view dew and this is dangerous because it s so untested. we do not know what the long-term consequences are going to be with testosterone and hgh replacement therapy. reporter: what s wrong with just getting old? an argument a lot of doctors use. who wants to get old if you don t have to? reporter: if next year for some reason you get cancer, will you plame the supplements?
a year for his testosterone and hgh intake and now feels like he s 40. that comes with a hefty price tag. all this can cost up to $15,000 a year. cash only. my health restored. whatever it costs me, it s worth it. reporter: if you think this is too good to be true, you re not alone. many doctors agree. saying, sure, there may be short-term gain but there will be long-term cost. it s a fallacy to say that even in low doses that these drugs are not harmful. reporter: this doctor, a professor of medicine at boston university school of medicine would not talk specifically about the company but is a vocal critic of the anticipate aging movement. giving growth hormone in particular for anti-aging is quackery. reporter: he says there are no reputable studies saying hormones don t age, and it could cause high blood pressure and even trigger cancer. what do you say to the medical community who says you re just selling a bunch of