"Well they do. They blend and filter the fruits to get a lot of the pulp out. But it can be expensive, and in the case of cranberry juice, dangerous to go with a pure blend sometimes," he explains. "So you start with something cheap because no one really wants it for much else but it's easy to grow. You start with pears. Add other stuff in and you've got a great juice. Which is why most things are listed as fruit cocktails."