Regarding nootropics, gwern has an excellent writeup on different ones, and how he tested them http://www.gwern.net/Nootropics http://www.gwern.net/Nootropics.

Regarding nootropics, gwern has an excellent writeup on different ones, and how he tested them http://www.gwern.net/Nootropics http://www.gwern.net/Nootropics. You might already have seen it, in case it might be helpful to others.