3.53.5 out of 5 stars
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2 reviews

by

Waste of money

Ginseng and ginkgo biloba do better job than this Mendeleev's table of elements.

Verified purchase:  Yes • Condition: new • Sold by: showmethemoney980

by

Help me to focus

Its help me to focus

Verified purchase:  Yes • Condition: new • Sold by: showmethemoney980

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