|AHFS/Drugs.com||International Drug Names|
|CompTox Dashboard (EPA)|
|Chemical and physical data|
|Molar mass||340.376 g·mol−1|
|3D model (JSmol)|
Pirisudanol (Mentis, Menthen, Mentium, Nadex, Nadexen, Nadexon, Pridana, Stivane), also known as pyrisuccideanol, is the succinic acid ester of pyridoxine (a form of vitamin B6) and of deanol (DMAE). It has been used in Europe in the treatment of mild cognitive impairment as well as fatigue and depression.