Kollu Kollu or Kulthi Horse Gram (kulthi gram) is said to be a superfood and has been used in traditional Indian medicines for centuries. Studies have shown that it is beneficial for our heart, kidneys, liver, and brain. It is high in fiber, but low in calorie and fat content. This means that you can consume larger servings without feeling guilty. A single kulthi horse gram contains only 21 calories and 5 grams of dietary fiber.