Alpha-GPC (L-alpha-glycerylphosphorylcholine) is a highly bioavailable choline compound that readily crosses the blood-brain barrier with 90% absorption efficiency. It serves as a direct precursor to acetylcholine production and supports phosphatidylcholine synthesis for neuronal membrane health. Unlike other choline sources, Alpha-GPC provides both choline for neurotransmitter synthesis and glycerophosphate for membrane integrity.

Effectiveness4/5
Evidence4/5
Safety5/5


