Adzuki Beans (Prices From).Adzuki beans, also called azuki or aduki, are a small bean grown throughout East Asia and the Himalayas. Though they come in a range of colours, red adzuki beans are the most well known. Adzuki beans are linked to several health benefits, ranging from heart health and weight loss to improved digestion and a lower risk of diabetes. Plus, they are easy to incorporate into a variety of dishes.