I know these work for me! Helped me during exam times and revision. Certainly helps with recall and retention. And also helped me in social situations and conversing with people.
Posted by iHerb Customer on Apr 22, 2016 | Verified Purchase
Posted by iHerb Customer on Oct 05, 2013 | Verified Purchase
Increases my concentration.
Posted by iHerb Customer on Aug 20, 2010 | Verified Purchase
I cannot tell if this has done anything for me.
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