DOUBLE CALORIE Diet for Twins and Triplets?

"So because there are two babies or more than two babies growing inside the tummy, so your food intake and calorie intake should be more. We see on an average 600 calories extra you need in pregnancy . Now you need to make sure that you have protein rich diet. Now the sources of protein for a vegetarian can be from pulses, peas, kidney beans, tofu and if you're a nonvegetarian, eggs, lean meat. You can add it from chicken or fish. Have lots of fruits and vegetables. Have iron rich diet"