Black soybeans Kala Bhatt are merely a black variety of the soybean. It is a rare legume native to China and is used in Chinese medicine to clear toxins from the body. As with the yellow soybean, the black variety is considered an inexpensive source of protein. The black soybean is grown to be eaten as it is, similarly to other legumes, either dried and reconstituted in water or used simply from the can.
Most health food stores carry canned organic black soyabeans (Kala Bhatt Dry black soyabeans Kala Bhatt are harder to find.