A type of flavonoid called anthocyanin gives blueberries many of their health benefits. Flavonoids are plant compounds that often have a powerful antioxidant effect. Anthocyanin is responsible for the blueberries characteristic blue colour. It also contributes to the numerous advantages of blueberries.
Collagen is the support system of the skin. It relies on Vitamin C as an essential nutrient and works to help prevent skin damage caused by sun, pollution and smoke. Vitamin C may also improve collagens ability to smooth wrinkles and enhance overall skin texture.
Improves mental health
Population based studies have shown that consumption of blueberries is connected to slower cognitive decline in older women. Studies have also found that blueberries can also improve a person's short term memory and motor coordination.
Healthy digestion, weight loss and feeling full
Blueberries help to prevent constipation and maintain regularity for a healthy digestive tract because of their fiber content. Dietary fiber is also commonly recognised as an important factor in weight loss and weight management by functioning as a bulking agent in the digestive system. High fiber foods increase the feeling of being full for longer.
Blueberries may lower blood pressure
Maintaining low sodium levels is essential to keeping blood pressure at a healthful level. Blueberries are free of sodium. They contain potassium, calcium and magnesium. Some studies have shown that diets low in these minerals are associated with higher blood pressure.