PGPR stands for Polyglycerol Polyricinoleate, or E476, which is another type of emulsifier used in the food industry. Polyglycerol Polyricinoleate emulsifier is derived from polyglycerol and ricinoleic acid, typically obtained from castor oil. It consists of polyglycerol esters of polycondensed fatty acids, primarily ricinoleic acid. PGPR in chocolate production to improve its viscosity and flow properties. PGPR emulsifier is commonly used in chocolate, various spreads, candies, and baked goods. Feel free to reach out to us for best price regarding PGPR.