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Thorgersen M

Cancer 55 (2), 201209

However, its critical to note that research into many nootropic ingredients is still young enough that researchers dont know how they may affect an individual after long-term use.64 Effectiveness Winner: Focus Support by Innerbody Labs Despite having been around since the 1960s in some form, nootropics still often use a fair amount of ingredients with varying quantities and quality of research to back up their purported positive effects on cognition

Kong G, Wang D, Wang H, Wu J, Bielawski J, Konopleva M, Andreeff M , Ruvolo PP, Maurer BJ

That would not meet the evidentiary threshold for a poster presentation at most medical conferences