Organic black mustard seeds, grown and processed using organic farming practices, are known for their strong, pungent flavor and are used in various culinary applications. They come in black, brown, and yellow varieties and are commonly used in Indian, Southeast Asian, and global cuisines. They have a slightly bitter taste and are a good source of nutrients like protein, dietary fiber, and minerals. They are small, round, and typically black or dark brown in color. To preserve their freshness, choose airtight containers or store them in a cool, dry place.