Whole-grain pasta is typically high in fiber, manganese, selenium, copper and phosphorus. Whole-grain pasta is also lower in calories and higher in fiber and certain micronutrients than refined pasta. Whole-grain pasta is also lower in calories and higher in fiber and certain micronutrients than refined pasta. Wheat is a good source of fiber, essential vitamins, and minerals. Eating whole wheat is healthier because all the nutrients are intact.