1. L-alpha-Glyceryl phosphoryl choline (GPC )50%Not deliquescent powder 2. L-alpha-Glyceryl phosphoryl choline (GPC )99% CAS No.:28319-77-9 Other Names:Choline glycerophosphate MF:C8H21NO6POH Place of Origin:China (Mainland)Type:Vitamins, Amino Acids and CoenzymesBrand Name:CIMA Purity:50%/99% Appearance:White powder,neutral odor,vert highly hygroscopicSample:Free Sample Assay:Y99.0% Packaging & Delivery Packaging Details:For minimal order: 1KG/Aluminium foil bag, 5 bags in a carton . For large quantity: 25KG/Fiber Drum in net weight; 28KG/Fiber Drum in gross weight (Can be customized) Delivery Detail:3-5 days 25KG/DRUMS