Carrot is a very rich vegetable in nutrients like calcium and potassium. It contains vitamin A and vitamin C. In pure carrot juice, calories are extremely low. A cup, that is about 240 ml of carrot juice, contains only 90 calories. So, drink 1 cup (8 ounces) of carrot juice daily but do not drink more than this amount as it won't be absorbed by the body. Also over consumption of carrot juice can turn our complexion yellowish orange temporarily. so it is good for health.