Kala chana is a good source of protein and fiber. Kala Chana is an amazing source of protein. If you are a vegetarian and worried to find your source of protein, black chickpeas come to your rescue. It has a whopping amount of 11 grams for every 100 grams of serving and it aids in repairing tissues, manages biochemical reactions, provides connective framework of certain structures in skin, hair and nails and keeps bones, ligaments stronger.l