Kale like most leafy greens is excellent for the health of your joints. Kale comes with vitamin C for collagen support along with a good quantity of calcium. It also contains 45 different types of antioxidant flavonoids. Thus eating kale on a daily basis can lower joint inflammation to a great extent.
However, it is necessary to know that regular raw kale consumption can show negative reactions to thyroid function. So keep alternating between raw and cooked kale.