After a few days I noticed the difference. I was doing a few sets of Dual N Back each morning and jumped from 6 to 9 n back on Qualia. Felt sharp overall. Going to continue using it.

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I love this product and used it during med school for amazing focus. I highly recommend it for anyone who needs to focus and retain lots of volume of information!

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I was always pretty skeptical of these kinds of products however this one takes the cake

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