Andrew Huberman· PhD
The studies of offsetting cognitive decline using alpha-GPC did use quite high dosages of 600 to 900, or even 1200, milligrams per day.
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The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
The studies of offsetting cognitive decline using alpha-GPC did use quite high dosages of 600 to 900, or even 1200, milligrams per day.
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