The average apple is portable, tasty, has about 65 calories and 3 grams of fiber, and offers lots of vitamin C and some other antioxidants. Apples contain pectin, a water-soluble fiber that is known to help lower cholesterol and balance blood sugar.
Diabetics—eat your apples! Apples contain flavonoids and phytonutrients (plant stuff) that regulate blood sugar. Not only that, apples contain galacturonic acid, a substance that lowers the body’s need for insulin.