Why do some Yarrah products contain spinach?

The dog snack vegetarian/vegan multi dog biscuits from Yarrah contain organic spinach. The spinach we use comes from Italy. Adding spinach allows us to make our dog biscuits a healthy treat. Spinach is a source of vitamins A and C. In addition, spinach contains antioxidants such as lutein and flavonoids. These are good for such things as eyes and skin and help protect the body’s cells.