Of the countless varieties of kim chi that are made in Korea, by far the most common and celebrated version is made with Napa cabbage.
Kim chi that's made with cabbage is loaded with indole-3-carbinol (I3C), a compound that is well recognized as a powerful cancer-fighting compound. Numerous studies indicate that I3C can offer protection against many different types of cancer and may even stop the growth of existing tumors.
You could hop on over to a local Korean market to buy a bottle of kim chi, but it may not be as healthy as you'd like, since most commercially prepared varieties are made with white sugar and shrimp.
To make healthy kim chi that still has lots of flavor and health-promoting compounds, start with a whole head of fresh Napa cabbage: