FEEL WHAT LIGHTER FEELS LIKE. Metamucil traps and removes the waste that weighs you down* so you feel lighter and more energetic** MADE WITH PSYLLIUM HUSK FIBER. Metamucil Sugar-Free 4-in-1 fiber powder is made with naturally sourced psyllium fiber that helps promote digestive health and regularity* SUGAR-FREE BLEND: This fiber supplement contains no added sugar (not a low calorie food) SUPPORTS HEALTHY BLOOD SUGAR LEVELS. Taking Metamucil psyllium fiber powder with each meal helps you maintain healthy blood sugar levels* PROMOTES HEART HEALTH BY LOWERING CHOLESTEROLϮ. Taking Metamucil psyllium fiber powder every day helps you lower your cholesterolϮ CONTROL YOUR APPETITE*. The plant-based psyllium fiber in Metamucil helps curb your appetite so you feel less hungry between meals*