Phosphatydylserine is used to support memory and cognitive function in individuals with mild to moderate faulty memory due to age. Has been reported to maintain the structure and functioning of brain cells, as well as to improve memory, learning, concentration, word recall, and mood in middle-aged and elderly persons with dementia or decreased cognitive function due to advanced age. Phosphatidylserine helps support normal cognitive and nervous system function. Phosphatidylserine is a fat-soluble phospholipid found in high concentrations in the brain and nervous tissue. Phosphatidylserine is a precursor for nerve cell function and helps to support normal cognitive and nervous system function.