Comment · Mon, December 30, 2013 · Ceretropic
Scientist claims nicotine is the best cognition enhancer
What they were answering
silverhydra · 3 points
What led you to think BBB permeability rather than another possible cause like intestinal absorption rates or differences in the mechanism of action?
u/MisterYouAreSoDumb · Ceretropic
The fact that neither sublingual nor oral administration made a difference, and the fact that the supplements in question worked on completely different monoamine systems.