L-Alpha glycerylphosphorylcholine (alpha-GPC, choline alfoscerate) is a herbal choline compound discovered within the mind. It’s also a parasympathomimetic acetylcholine precursor.* Natural Alpha-GPC 50% Powder. In-area lab examined for purity. Non-GMO, gluten loose, vegan and kosher. Product comprises one 30g or 60g jar of Alpha-GPC 50% Powder. *Those statements have no longer been evaluated through the Meals and Drug Management.