Alpha-glycerylphosphorylcholine(alpha-GPC) is an interesting molecule that has some interesting properties. It's a precursor to the neurotransmitter acetylcholine, which may improve cognitive function, and it can readily cross the blood-brain barrier(BBB). Many supplement companies are including it in preworkout formulas bc of 2 studies that came out last year. One study...
Apr 09, 2019