The best we can do since these are unregulated, is to tell people to be very careful.

The clinical trials are usually done with the extract so you should try to stick with products made from extract.

It's actually more lead than we've ever seen in supplements. We don't know if the levels in these products is enough to cause injury or symptoms in adults. It's just something you want to avoid.

Of those 13, only six passed our test, meaning that they had all of the compounds you'd expect to find in gingko.

There are plenty of people out there that are willing to prey on young people. It hasn't been that hard to find them.

[Many hedge funds do not have a public relations operation geared toward answering such questions raised by outsiders. Would Mr. Cooperman have taken a call about Mr. Israel's credentials from a prospective investor in the Bayou funds?] I can't answer that, ... If somebody calls me for a reference check, I will respond factually and appropriately. But certain firms are very cautious about talking about former employees.