what is the best supplement for improving memory?
['Fish Oils. Fish oil supplements are a rich source of docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA), two types of omega-3 fatty acids. ... ', 'Resveratrol. ... ', 'Caffeine. ... ', 'Phosphatidylserine. ... ', 'Acetyl-L-Carnitine. ... ', 'Ginkgo Biloba. ... ', 'Creatine. ... ', 'Bacopa Monnieri.']