Limitless was based on Modafinil (a real-life nootropic you buy). You can read more about it here: http://www.brightjourney.com/q/physical-hacks-diet-nootropic...
2 karma · joined March 10, 2014
Take a look at the research on how the average diet of carbs and process foods affects our body. A ketogenic diet has shown to increase brain function in a recent study. I'll try to find it and post here.
What you eat has the largest effect on your brain chemistry.