The rich color of blackberries can be attributed to their high anthocyanin content. Anthocyanin's are a class of antioxidants that fight oxidative damage caused by free radicals, and protect the body against heart disease. Dried blackberries are a satisfying snack, rich in both soluble and insoluble fiber. Research suggests that eating foods rich in soluble fiber can help lower cholesterol and regulate blood sugar levels. The insoluble fiber content of dried blackberries supports the digestive system and prevents overeating. As an excellent source of vitamins A, C, and K, these super berries protect the immune system and ward off illnesses.