Idra-21 is the best selective AMPA PAM on the market to date and has shown powerful cognition enhancement in primates, that is easily transferable to humans as AMPA PAMs have many times proven to enhance cognition in humans. The first nootropic, Piracetam, is an AMPA PAM and cholinergic.
WARNING: This product contains food grade (USP) acetone, which is extremely flammable. Keep away from fire and handle with caution.
Scientific discussion is purely for educational purposes. This is not medical advice.