This is on the BARF diet website.Spinach
Spinach contains twice as much iron as most other greens. Like other chlorophyll and carotene -containing vegetables, it is a rich source of antioxidants. Besides beta-carotene, it also supplies two other carotenes, lutein and zeaxanthin. Spinach has long had a reputation of being very high in nutrients. It is a good source of fiber, calcium, potassium and vitamins A, B6 and K |