Powerful antioxidant that prevents cancers and other diseases. Cures inflammation. Improves digestion by cleansing the digestive tract. Calcium, magnesium, and other nutrients strengthen bones. Strengthens immune system. Potassium, folic acid and Vitamin B6 improves nerve function. Reduces high blood pressure. Moistens skin. Healthy zero calorie food. The sulfur compounds present in bok choy improve artery health, which is good for the heart.