Alpha-GPC, or Alpha-Glycerylphosphorylcholine, is a natural compound that works by delivering choline to your brain. Choline is the raw material your brain uses to make a chemical messenger called acetylcholine, which is important for learning and memoryMemory is how your brain stors information for recall, later. It's your own special filing system where it keeps information you've learned and experiences you've had. Sometimes you can recall this information easily, and sometimes you might find it hard... Continue to full entry recallMemory is how your brain stors information for recall, later. It's your own special filing system where it keeps information you've learned and experiences you've had. Sometimes you can recall this information easily, and sometimes you might find it hard... Continue to full entry. Supplementing with Alpha-GPCAlpha-GPC, or Alpha-Glycerylphosphorylcholine, is a natural compound that works by delivering choline to your brain. Choline is the raw material your brain uses to make a chemical messenger called acetylcholine, which is important for learning and memory recall. Supplementing with... Continue to full entry can improve your mental performance.