Just combining water and powder doesn't give the right texture. In my experience, you have to use a blender, or it doesn't come out smooth. But when I use a ble

Just combining water and powder doesn't give the right texture. In my experience, you have to use a blender, or it doesn't come out smooth. But when I use a blender, it still has a "frothy" texture that isn't quite as smooth as the stuff in the bottles they ship.