blueberry extract capsules from bio energy as a powerful antioxidant.Blueberry contain a wide range of nutrients that are low in calories and that provide the body with many benefits. They work as a powerful antioxidant that enhances the body’s immunity, thus protecting the body from free radicals that may cause many diseases, including cancer and heart disease. Also, capsules of cranberry extract have proven effective in Improve eye health and vision. It also helps to burn fat and lose weight.