CHEMISTRY CLASS with SUPERCHARGED SCIENCE in acids, bases, molecules and more! If you don't have red cabbage, all you need a plant material that contains anthocyanin, which can be red cabbage, blueberries, blackberries, and purple grape juice. You can also use radish peels or turmeric For red cabbage: Add diced red cabbage to 2 cups of water in a blender and blend well. Strain the solution to remove any cabbage. For blueberries or blackberries: Place 2 to 3 berries in a small bowl and mash with