Where can I get some of these "vitamins"? They're going to be a bigger craze then ShamWow!

http://syracuse.scout.com/a.z?s=185&p=8&c=1&nid=3046881

"I'm hoping to grow about two more inches. If I keep taking my vitamins and stuff, I think it'll happen. I'm also trying to get faster and work on my quickness. I'm always trying to get better and in the off-season I've just focused on running and hitting the weights."