Doctors Formulas Xolon 30tabs The Xolon formula for improving intestinal function provides fiber and stimulates the intestinal muscle wall . Its herbal ingredients increase intestinal peristalsis , stimulating relaxed muscles, and the prebiotic fibers it contains provide nourishment to the intestinal flora to restore normal intestinal function, protecting the liver that is burdened by toxins. Action & Ingredients: Senna: Increases intestinal peristalsis . Aloe Vera: Provides prebiotic fibers (polysaccharides, glucomannan, etc.). Fennel: Provides anethole which helps with flatulence . Psyllium: Provides fiber and stimulates the intestinal muscle wall. Rhubarb: Provides anthraquinones that promote intestinal peristalsis. Cascara: Stimulates the relaxed muscles of the digestive tract and enhances intestinal peristalsis. Boldo: Provides boldin which protects the liver and helps with indigestion . Mallow: It is soothing . It protects the mucous membrane and also has anti-inflammatory effects.