1. Protective Fiber Mesh: Fiber creates a viscous protective layer in the digestive system that slows down glucose absorption into the bloodstream.
2. Gastric emptying: Eating vegetables first delays food movement from the stomach to the intestines for steadier digestion.
3. GLP-1 Production: Vegetable consumption stimulates L-cells in the digestive system to produce GLP-1 molecules,improving fullness and lowering blood sugar levels.