https://www.mindlabpro.com/blogs/nootropics/nootropics-reddit
https://www.goodreads.com/shelf/show/red-pill?page=1
https://www.goodreads.com/shelf/show/red-pill?page=2
https://www.neuroathletics.com.au/neuro-athletics
https://www.neuroathletics.com.au/neuroscience-articles/neurology/2018/6/19/the-limitless-drug#:~:text=Tyrosine%20supplements%20are%20nootropics%20and,our%20stores%20can%20become%20depleted.
https://www.selfauthoring.com/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6647184/