Glycerophosphorylcholine

L-α-Glycerophosphorylcholine (alpha-GPC, choline alfoscerate, sn-glycero-3-phosphocholine) is a natural choline compound found in the brain. It is also a parasympathomimetic acetylcholine precursor which has been investigated for its potential for the treatment of Alzheimer's disease and other dementias.

Glycerophosphorylcholine
Clinical data
ATC code
Legal status
Legal status
  • In general: Over-the-counter (OTC)
Identifiers
  • [(2R)-2,3-Dihydroxypropyl] 2-trimethylazaniumylethyl phosphate
CAS Number
PubChem CID
ChemSpider
UNII
ChEBI
ChEMBL
ECHA InfoCard100.044.496
Chemical and physical data
FormulaC8H20NO6P
Molar mass257.223 g·mol−1
3D model (JSmol)
SMILES
  • [O-]P(=O)(OC[C@H](O)CO)OCC[N+](C)(C)C
  • InChI=1S/C8H20NO6P/c1-9(2,3)4-5-14-16(12,13)15-7-8(11)6-10/h8,10-11H,4-7H2,1-3H3/t8-/m1/s1 Y
  • Key:SUHOQUVVVLNYQR-MRVPVSSYSA-N Y
 NY (what is this?)  (verify)

Alpha-GPC rapidly delivers choline to the brain across the blood–brain barrier and is a biosynthetic precursor of acetylcholine. It is a non-prescription drug in most countries. The FDA determined that intake of no more than 196.2 mg/person/day is considered generally recognized as safe (GRAS).

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