117
people found this helpful, as of 2023
ranked #235,095 most helpful
out of 571,544,897 reviews
★☆☆☆☆
I read the reviews about this item and thought well ...
I read the reviews about this item and thought well maybe it will help me even more with my studies. I think I'm immune to it. I did not feel any different with memory or anything else.
December 2015 · Unknown · verified purchase