What is Glycerin Monostearate? Glycerin monostearate (GMS) is an organic compound obtained by the reaction of glycerin with fatty acids, especially stearic acid. This substance belongs to the group of nonionic emulsifiers and appears as a white or cream-colored powder at room temperature, without a specific odor or taste. GMS is one of the most … Continue reading Glycerin Monostearate (GMS): A Multipurpose Additive in the Food, Pharmaceutical, and Cosmetic Industries