3Rd Party Lab Tested For Purity & Quality 2000 Mg Of Konjac Root Glucomannan Per Serving - 60 Servings Per Bottle Non-Gmo & Gluten-Free Proudly Made In Usa, Gmp Compliant, Fda Registered Facility No Artificial Color, Flavor, Or Sweetener, No Preservatives, No Sugar, No Milk, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free Glucomannan Is A Water-Soluble Polysaccharide With Hygroscopic Properties And Is Considered A Dietary Fiber. The Dry Powder Swells Into Bulky Fiber In Water, Absorbing Up To 50 Times Its Weight While In Water. Glucomannan'S Principal Use Is As A Bulking Agent To Promote The Feeling Of Fullness Or Satiety, Thereby Helping To Manage Food Intake. Glucomannan Might Work In The Stomach And Intestines By Absorbing Water To Form A Bulky Fiber Which Treats Constipation