I have tried them all from Modafinil to Adderall and FASTING seems to be the most powerful Nootropic. Check out this video that breaks down the science behind why!

**Smash that Subscribe button like you are smashing your crush** also **lets see if we can get this video to a very reasonable 1 million likes** We all know ...

https://www.youtube.com/watch?v=_fmtisYVb4w

About Robert Zinn

Robert Zinn, M.D., Ph.D. is a medical doctor, physician, and web entrepreneur, who, for over 15 years was employed by academic and research institutions and focused his clinical practices on very specialized patient populations, such as those with rare genetic diseases or rare cancers. He shares his knowledge through his website, NutritionTheory.org

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