Black mulberry extract is a dark purple fruit extract full of health and flavor. Black mulberry extract is known for its rich antioxidants, vitamins and minerals. Black mulberry extract, which is full of minerals such as vitamins C and K and iron and potassium, which strengthen the immune system, is a nutritional source for the body. This fruit, which has a sweet and slightly sour taste, is used in a wide range of products - especially from fruit juices to yoghurts - from desserts to sauces.