... propylene glycol alginate(PGA) powder 1) white/flaxen powder 2) Halal,ISO9001,ISO22000&KOSHER and GB10616-2004 Propylene Glycol Alginate ... /PGA1) white/flaxen powder2) Halal,ISO9001,ISO22000&KOSHER and GB10616-2004Propylene glycol alginate (abbreviated as PGA ... stabilizer for yoghurt, flavoring and beer foam.1. PGA in Beerimprove the performance of bubble,increase bubble's ...