Alpha GlycerylPhosphorylCholine is a potent form of the nutrient choline which naturally occurs in the brain, and it is the building block to acetylcholine; a chemical which is released when conducting cognitive tasks such as memory retention or learning. Ideal for anybody with a strenuous, high pressure role, studying for exams or anybody interested in increasing choline intake. Our Alpha GPC is the world's 1st 500mg containing 99% Alpha GPC