Chinese broccolini, or gai-lan, is a nutritious green leafy vegetable and a member of the Brassica family of vegetables. Also known by its botanical name Brassica var alboglabra, gai-lan broccoli is commonly used in Chinese cuisine, especially in stir-fries or steamed and served with oyster sauce. Potential health benefits of gai-lan broccoli include protection against cancer, cardiovascular benefits, asthma relief, and improved eye health.
Learn more here (source): https://www.healwithfood.org/health-benefits/gai-lan-chinese-broccoli.php#ixzz7dWEEM1yD