Blackberry extract is a concentrated liquid derived from the blackberry fruit (Rubus fruticosus), a delicious and nutritious berry known for its dark purple to black color. The extract is obtained by processing and macerating the berries, resulting in a potent form of the fruit's active compounds, such as antioxidants, vitamins, and minerals. more : https://www.theyoungchemist.com/detail/blackberry-extract.html