ad Metamucil_Partner My new fave to get in fiber and promote digestive health TargetPartner Metamucil_Partner @target @metamucil †Diets low in saturated fat and cholesterol that include 7 grams of soluble fiber per day from psyllium husk, as in Metamucil, may reduce the risk of heart disease by lowering cholesterol. One serving of Metamucil has 2.4 grams of this soluble fiber.