Nutrition and Supplements Digestive enzymes and fibers Now Foods Psyllium Peel with Apple Pectin 700 mg 360 capsules With 50 mg of apple pectin, Helps maintain regularity. Surveys have shown that the fiber content of the American diet is typically about half of the recommended levels. Psyllium peels and apple pectin can be a convenient way to increase your intake of dietary fiber. Psyllium has the ability to swell up to 50 times its initial volume when added to a liquid. This bloating action can play an important role in maintaining gastrointestinal health and regularity.