Apples contain pectin. Pectin is a soluble fiber, it can lower blood cholesterol, and it also reduces glucose levels. Fresh apples also contain rich Vitamin C. Vitamin C is an antioxidant, it can protect human cells, and it can also help to absorb iron. Vitamin C can also form the connective tissue collagen, keeping your capillaries and blood vessels healthy.
Blueberries contain rich plant compounds (also known as phytonutrients). Those plant compounds can help prevent urinary tract infections. Blueberries have low-calorie, and contain plant fiber and Vitamin C. Eating fresh blueberries can help healthy aging, it can also improve short-term memory.