Glycerol ester of Rosin obtained by combining Glycerol with Ester Gum. Glycerol Ester of Rosin’s primary function in food and beverages to keep oils suspended or else mixed evenly in water, adhering to the adage that oil and water do not mix. More info at https://www.pinechemical-rosinester.com/product-center/ester-of-rosin