Glyceryl Monolaurate (GML) is an excellent food emulsifier and an internationally recognized safe, efficient, and broad-spectrum bacteriostatic agent, and probiotic efficacy. E471 food additive is used in food preservation, significantly extending the shelf life of food. Emulsifier e471 is also an ideal bread preservative and anti-aging agent. In bread production, Glyceryl Monolaurate can protect starch granules and prevent aging, thereby improving the taste of bread and extending the shelf life of bread.