Frozen Broccoli is like a superfood, which is a great vegetable filled with tons of nutrients that will keep you healthy and energize you. It has fiber and potassium, which is good for digestive health and nerve, heart function, respectively. In comparison to a fresh broccoli, frozen broccoli has 400% more beta-carotene. It is already washed, cleaned and chopped, making the cooking easy. It is helpful in protecting you from heart disease and stroke.