Fosfatidil Serina. Extract 20% - 24%. The Fosfatidil Serine is a phospholipid essential for maintaining cell structure and functions of the brain. Many studies suggest that Serine fosfatidil can help improve memory, absence, wakefulness disorders and other cognitive functions of adulthood. Ingredients per capsule: Serine Fosfatidil ... 100 mg (20-24% extract) Recommended dosage: As a dietary supplement is suggested to take 2 to 3 capsules daily for 30 days, once after 30 days take 1 capsule daily or follow the directions of a health professional. Do not exceed recommended daily intakes. Food supplements should not be used as a substitute for a balanced diet. Presentation: Pack of 60 capsules