Since many years I advise anyone who had a TIA or CVA or a decline in mental function to take daily citicoline [cognizine]

Below a trial report of citicoline in healthy individuals

https://academic.oup.com/jn/advance-article-abstract/doi/10.1093/jn/nxab119/6274469?redirectedFrom=fulltext

https://www.iherb.com/tr/cb?pcodes=JRW-18014qty1sid0&v=2&rcode=RKK609 if you wish to order