various supplement brands
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“I will take 500 mg of PEA and I'll take 300 mg of alpha-GPC. It leads to a sharp but very transient increase in dopamine”— Andrew Huberman
“Alpha GPC taken in 300 milligram form 10 to 30 minutes before a about of cognitive work or a about of physical work will increase your focus”— Andrew Huberman
“i think alpha gpc has real effects that are supported by quality peer-reviewed studies ... i use it from time to time”— Andrew Huberman