My local organic store used to stock it but they stopped because it was expensive and nobody (except me) wanted it! (cottoecrudo.com)
If you don't have homemade stock on hand, use organic store bought chicken or vegetable stock (or you can use water, though the soup won't be as rich). (healthygreenkitchen.com)
I also had visions of making all baby food from scratch but work - related demands meant that I often went with organic store - bought stuff. (littlegreenblog.com)