黄原胶, also known as gellan gum, is a natural polysaccharide produced by the bacterium Sphingomonas elodea. It is commonly used as a gelling agent, thickener, and stabilizer in various food products, including desserts, sauces, and dairy items. This ingredient is valued for its ability to form gels at low concentrations and can create a range of textures, from soft to firm. Additionally, 黄原胶 is often used in the pharmaceutical and cosmetic industries for its thickening properties and is considered safe for consumption.