24 Mantra Organic Urad dal Black (whole) is a good source of protein, fiber and micronutrients. It has a low glycemic index. 24 Mantra Organic Black Urad Dal Whole (black) is gluten free, unadulterated, unpolished and minimally processed. It is 100% Organic, grown without synthetic pesticides and GMOs. 24 Mantra Organic Black Urad Dal Whole is a good source of plant protein.