. >> danny hernandez starts his day with a nutro. >> it gives me the clarity of mind i need to make better decisions. >> he downs a different pill from another bay area company called nutrobox which sponsors his on-line gaming team. >> youhink about vitamins you would take for your overall body health, these are very similar, but they target for brain functions. >> the supplements are among a growing wave of products called nutro picks based on the greek word for mind. most list a mix of ingredients that some say bolster brain power. >> how we can focus and how we can sustain attention, working memory and how we deal with stress. >> and they found an eager fan base. the concept of brain or biohacking has accelerated into movements like homemade headsets and biofeedback to stimulate brain activity. he says it sprung from the same kind of experimentation. jay people who wanted enhancement started taking this into their own hands. they discovered a wide, large deep body of information. >> the result are pills and powders extremely popular from silicon valley to wall street. but how safe and e

. >> danny hernandez starts his day with a nutro. >> it gives me the clarity of mind i need to make betterns. >> he downs a different pill from another bay area company called nutrobox which sponsors his on-line gaming team. >> you think about vitamins you would take for your overall body health, these are very similar, but they target for brain functions. >> the supplements are among a growing wave of products called nutro picks based on the greek word for mind. most list a mix of ingredients that some say bolster brain power. >> how we can focus and how we can sustain attention, working memory and how we deal with stress. >> and they found an eager fan base. the concept of brain or biohacking has accelerated into movements like homemade headsets and biofeedback to stimulate brain activity. he says it sprung from the same kind of experimentation. jay people who wanted enhancement started taking this into their own hands. they discovered a wide, large deep body of information. >> the result are pills and powders extremely popular from silicon valley to wall street. but how safe and effecti