Konjac Glucomannan (konjac gum/KGM) is a natural, safe, biodegradable, and multifunctional hydrocolloid. It features extremely high viscosity, strong water absorption (swelling 80–100 times; up to 200 mL of water per gram), excellent gelling properties, and good film-forming ability. As a natural water-soluble dietary fiber, it provides a strong feeling of satiety, supports weight management, and promotes gut health. In the food industry, it is widely used as a thickener, gelling agent, stabilizer, and emulsifier (E425).