[throwanem]

How do you avoid the practice effect as a confounder in frequent IQ testing?

Don't get me wrong, if you feel like it helps you then go for it, but objective claims deserve objective evidence.

[jaoa]

See https://nootritious.com/nootropics/lions-mane/

Specifically, erinacines and hericenones.

[jiggunjer]

That doesn't answer the question about the confounding factor.

[jaoa]

You're right. My mistake.