There's always a Metamucil that's right for your lifestyle. Metamucil is the #1 doctor recommended fiber therapy - and Metamucil provides as much calcium as an 8-ounce glass of milk for strong bones. The fiber in Metamucil is proven to lower cholesterol. At 3 grams of dietary fiber per serving, taken up to three times per day, you can easily add as much as 9 grams of dietary fiber to your diet with Metamucil. It's never too early or too late to start reducing the risk of heart disease while adding fiber to your diet. Mix Metamucil Powder into 8 ounces of water for a delicious, convenient way to add fiber to your diet.