Kala chana is loaded with nutrients such as protein, fibre and carbohydrates. It is an incredible source of vitamins like B6, C, folate, niacin, thiamin, riboflavin and minerals including manganese, phosphorus, iron and copper.Benefits - Kala chana is source protein, fibre and carbohydrates.It is an incredible source of vitamins like B6, C, folate, niacin, thiamin, and minerals including manganese, phosphorus, iron and copper.