Abstract
Marine Vitamins are biologically active substances from marine resources for human health. Especially DHA, Astaxanthin and Phosphatidylserine (PS) as marine vitamin, are known as Brain Foods those have an ability of improvement of brain function.
Many double-blind randomized control clinical studies of PS show the activity of improvement of senile dementia, anteriosclerotic encephalopathy, senile mental deterioration, age-associated memory impairment and Alzheimer's disease.
