Is Broccoli Good for Kidneys? Yes, broccoli is a nutritious vegetable that supports kidney health. It is rich in antioxidants, vitamins C and K, and anti-inflammatory compounds that help protect kidney cells from damage. Broccoli is also low in potassium when cooked in moderate portions, making it a suitable choice for many kidney patients. Adding broccoli to a balanced diet can promote better detoxification and overall kidney function.