Purelife Bioscience is engaged in manufacturing and exporting excellent quality Alpha GPC (Choline Alfoserate) in China. Alpha GPC (L-a-glyceryl phosphorylcholine) is a key brain cell membrane phospholipid and cholinergic precursor. It is a source of choline for the synthesis of the neurotransmitter acetylcholine, with a greater ability to penetrate the blood-brain barrier than conventional choline sources. Purelife Bio is the most reliable manufacturer of alpha GPC. Our current Production capacity per month is 10000—12000kg (the total data includes China and Korea factories). Our Specification of Alpha GPC include: Alpha GPC 99% fine powder Alpha GPC 85% liquid (Pharmaceutical Grade) Alpha GPC 50% Water-Soluble powder AlphaGrain™-GPC ( 50% Granular powder ,Non-Hygroscopic ) AlphaGrain™-GPC , is the best specification for mass production and storage of Alpha-GPC tablets and capsules. Please visit our website for details