Dr Oz: Dark Side of Kale
Dr Oz loves Kale, and he has featured it on the show many times. But he said that sometimes there can be too much of a good thing. Learn how Goitrin can cause Hypothyroidism and whether to worry about Kidney Stones.
Kale has more iron than beef and more calcium than milk. It is also loaded with antioxidants and lowers cholesterol while reducing your risk of heart disease and cancer. Kale has grown 150% in popularity over the past five years.