Bests & Worsts Reviews from Amazon

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505
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ranked #35,758 most helpful out of 571,544,897 reviews
★☆☆☆☆
These do nothing!
These do nothing. Don't waste your money. Here's a free tip. You want to boost memory and brain power? EXERCISE - it's free and very effective. Just get off your butt and do it! Or keep blowing your money on expensive placebos.
August 2019 · Health and Household · verified purchase
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