Centrophenoxine
(Lucidril®) 
read James South's centrophenoxine article
Centrophenoxine contains DMAE and a plant extract. It slows brain aging and improves memory..
Centrophenoxine prevents the formation and removes lipofuscin from the brain. Lipofuscin is a cellular waste product that inhibits brain function.
"Centrophenoxine is an intelligence booster and may
also be an effective anti-aging therapy"
Smart Drugs and Nutrients, Smart Publications, Petaluma, California.
"The speed at which I can now remember things has been
improved, Lucidril has been a worthwhile addition to my smart-nutrient
regime."
H.C., Washington.