For mental workers, especially students and office workers, if they want to improve their memory, VLIDATE will need DHA algal oil soft capsules imported from the United States. It is rich in DHA, which is known as "brain gold" and plays an important role in cerebral cortex and retina. It can promote the development of brain and vision, improve memory and reaction. In addition, phosphatidylserine (PS) is specially added to further strengthen brain function and improve memory.