Mar 23, 2015 · L-alpha-glycerylphosphorylcholine 50% is in granular powder form, not hygroscopic, good for finished products such as tablets and capsules. Generally speaking, under the room temperature with explosion to the air, the normal Alpha GPC is highly hygroscopic, becoming sticky and turning into liquid in less than half an hour, which is not suitable for further manufacturing into tablets, capsule ...
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