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For Heart Health: Psyllium fiber, the natural dietary fiber found in Metamucil, is clinically proven to help lower cholesterol levels because it forms a thick gel that traps some cholesterol, bile acids and waste in the gut.
There are 10 calories in a 6 capsules serving of Metamucil Fiber Capsules. Calorie breakdown: 0% fat, 86% carbs, 14% protein.