1 Kg: Rs. 240/- 2 Kg: Rs. 478/- 5 Kg: Rs. 1190/- It improves digestion. One of the biggest perks of consuming black gram is that it has high quantities of dietary fiber. ... It boosts your energy. ... It boosts bone mineral density. ... Its good for diabetics. ... Its good for your skin. ... It reduces pain. ... It's good for your heart. ... It is a diuretic.