I just wrote a lengthy post about deprenyl and it disappeared on me gosh darn it. So, in short, it is good stuff, but not at all a medication that has any street value
. It does nothet you high in any way at all. I've found it give me better concentration, an improved sense of well being, better mental clarity, and more energy. It is suble.
More info can be found athe international ati-aging website. They got tons of original research articles on it as well as other nutriceuticls.