Alpha GPC (L-alpha-glycerylphosphorylcholine) is a naturally occurring choline compound and a metabolic precursor of phosphatidylcholine. It effectively crosses the blood-brain barrier to supply the brain with highly bioavailable choline, thereby promoting the synthesis of the neurotransmitter acetylcholine. In clinical studies and daily use, Alpha GPC is commonly used to support cognitive function, enhance memory and learning ability, and is also utilized as a sports nutrition supplement to improve strength and power performance.