text: L-Alpha glycerylphosphorylcholine (alpha-GPC,<unk>  is a natural<unk>  compound found in the brain. It is also a parasympathomimetic acetylcholine precursor which may have potential for the treatment of Alzheimer's disease and dementia.
  Alpha-GPC rapidly delivers<unk>  to the brain across the blood–brain barrier and is a biosynthetic precursor of the acetylcholine neurotransmitter. It is a non-prescription drug in most countries and in the United States it is classified as generally recognized as safe (GRAS).
option_0: Choline alfoscerate
option_1: Itramin tosilate
option_2: Undecylenic acid
option_3: Mersalyl acid
option_4: Didecyldimethylammonium chloride
option_5: Benzyl acetate
option_6: Dihydrocodeinone enol acetate
option_7: Carbasalate calcium