other · for brain fog
Alpha-GPC (Choline Alfoscerate)
A single dose is thought to briefly raise the raw material your brain uses for focus.
Say that in clinical terms
Same acetylcholine-precursor mechanism; an acute dose is thought to transiently raise brain choline availability, sharpening attention and processing speed.
How strong is the research?
Mixed evidence
Ten years of regular use was linked to a 46% higher stroke risk — worth weighing before taking it daily.
Industry funded
2 papers read, 1 supporting, 1 against.
Tested as: single acute dose of 315 mg or 630 mg, cognitive tests given 60 minutes later, in healthy resistance-trained men
How much to take
315–630 mg