I asked CW and here's what he had to say:
It's a fungus. I remember trying it probably 4-5 years ago, and it had a strong CNS stimulatory effect that seemed to cause it to gain a small following.
Other than that, the data doesn't seem to provide any answers to your questions.
Having said that, I honestly don't think it will be an effective testosterone secretagogue in humans.
The reason being that compounds which increase catecholamine levels and beta 2-adrenergic agonists have been fairly well-documented in terms of increasing testosterone production in mice.
The following link exemplifies what I'm talking about. Clicking on the related articles icon will reveal a good number of similar studies:
Anyways, I'm always on the lookout for any new "angles" but I think I'll hold off on this one though.