The full name of GML is Glyceryl Monolaurate 90, which is a fatty acid monoglyceride, synthesized by the direct esterification of lauric acid and glycerol. Glyceryl Monolaurate halal has good emulsifying and bactericidal effects which make it a functional additive and food quality improver. E471 food ingredient has the advantages of low toxicity, good bacteriostatic effect, and active at different pH conditions, which makes it widely used in many fields including food, daily necessities and cosmetics.