Below is a link to a rather interesting newsletter including a good paper on L-Carnitine, Acetyl L Carnitine Arginate, and other supplements that benefit brain function.
**http://www.vrp.com/newsletter.aspx?utm_source=newsletter20080301&utm_medium=email&utm_content=trouble_link&utm_campaign=newsletter&newsdate=3-1-2008
Remove the ** first.
Regards,
Brooks