A few month's ago this was discussed over at M&M and this may be the superior of the different Long Jack products available, here is a the description from the company that makes LongJax.
Optimizing Male Health using LongJaX™
Long Jack Question? - Mind and Muscle Forums
This will definately be the next product I try as I have used the two other leading LongJack products.
I believe dsade said that he was planning on using a new extraction process to make these herbs more potent (Tribulus, Avena, etc.)
dsade do you know when you would be concentrating this 20:1 LongJax.