This vegetable originating from China is very rich in vitamins A, C, K, B12, and fiber. Vitamins A and C are useful to improve vision and ward off free radicals. Vitamin C is also medicating respiratory problems and reducing the risk of lung cancer. Vitamin K is useful to strengthen bones, while vitamin B12 is useful to maintain the health of nerves. Fiber also helps to enhance the digestive system. Kailan produced by Amazing Farm does not use pesticides and are processed hygienically.