We also offer two qualities of black sesame seeds - general and z-black (deep black), both are color-sorted and hence does not include white seeds. The high nutritious qualities of sesame seed are strongly considered & they are added in several plates, salads and dressings. An extremely important attributes of a raw or roasted or sesame oil is that it has therapeutic medicinal properties which can be highly useful for human diseases. These natural black sesame seeds are rich in calcium, protein, and b-vitamins. -