Soybeans originated in Southeast Asia and were first domesticated by Chinese farmers around 1100 BC. As for black soybeans, they are unique because their pods may be green, yellow or brown at harvest. Besides, the interior soybeans are jet black and have an excellent buttery texture, not to mention that they offer a nutty and richer, sweeter flavor than yellow soybeans. In addition, black soybeans are rich in protein, dietary fiber, iron, calcium, B vitamins, zinc, lecithin, phosphorous and magnesium. Among other benefits, these beans may help strengthen bones. Furthermore, they contain quercetin and saponins which can protect the heart