A compound from banaba leaf, studied alongside berberine for glucose-transporter activity.
Corosolic acid is a compound derived from banaba leaf, studied for its potential role in glucose-transporter activity and insulin receptor signaling.
It's the third member of the Brain Fuel Restoration Complex, following the same metabolic-support logic as berberine and Ceylon cinnamon.
As with the other two, most available research centers on blood sugar and metabolic markers rather than cognitive endpoints specifically.