The second aspect to this key  Synapsyl is not to over eat as that will have the opposite impact and can actually hinder your focus. Caffeinated drinks in moderation. Coffee, tea, energy drinks, most soda, and cocoa (chocolate) all contain caffeine. Caffeinated drinks is not really considered a appropriate choice. Having little caffeinated foods can energize and help you focus for the short-term. If you drink or eat too much, it will allow you to anxious or shaky. Keep in mind some medications can have caffeine for an ingredient. One over-the-counter commonly purchased, 

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