AlphaSize® is a patented form of Alpha-Glycerylphosphorylcholine (Alpha-GPC). It’s a powerful nootropic and choline source that has been shown to increase the brain neurotransmitter acetylcholine, increase cell to cell communication, and help with physical and mental performance. Studies have actually shown that Alpha-GPC can slow the decline of cognitive abilities in individuals with dementia from either degenerative or vascular origin.