What is alpha-GPC, and where is it found? Alpha-glycerylphosphorylcholine (Alpha-GPC) is a choline-containing phospholipid, which is essentially a lecithin molecule with two fewer fatty acids. 2 ...
Kim Kardashian is now the face of a caffeine-free energy drink. Instead of containing caffeine, Update includes paraxanthine, a compound the body naturally produces when it breaks down caffeine.