All About Broccoli: Nutrition, Health Benefits, How to Use It

Medically Reviewed
broccoli, which has many health benefits
Whether you prefer it sautéed, roasted, or steamed, broccoli is the perfect side dish for better health.Davide Illini/Stocksy

Love them or hate them, there’s no denying the benefits of vegetables. And if you’re looking for a vegetable that offers the most nutritional bang with each bite, it’s hard to compete with broccoli.

Whether you’ve already discovered the deliciousness of this edible green plant, or you’re thinking about incorporating more of it into your diet, here’s everything you need to know about broccoli.

Defining Broccoli: What Exactly Is This Buzzed-About Veggie? 

This nutritional powerhouse is no stranger to plates. Even if you haven’t delighted your taste buds with broccoli, you can probably identify its green stalk and green flowering head in a lineup of other vegetables.

It’s a staple in just about every produce section. But what’s interesting is that broccoli is a fairly new crop in certain parts of the world. Believe it or not, broccoli didn’t become widely popular in the United States until the 1920s, and it didn’t make its way to England until the 1700s. (1)

This vegetable is native to the Mediterranean, and it was originally cultivated in Italy. (1) It’s a cruciferous vegetable that shares ancestry with other flowering plants, including cabbage, cauliflower, Brussels sprouts, and kale. (2)

Broccoli Nutrition Facts: Calories, Fiber, and More

Similar to other vegetables, broccoli is high in water and low in calories. So you can eat about as much as you want and keep your calorie count in check. For example, 1 cup of chopped broccoli has about 30 calories, 68 grams (g) of water, and 1.8 g of fiber. (3)

Broccoli is also an excellent source of vitamins and minerals, notes the U.S. Department of Agriculture’s MyPlate guidelines. The same 1 cup of chopped broccoli contains about 69 mg of vitamin C (77 percent DV), 77 micrograms (mcg) of vitamin K (64 percent DV), and 49 mcg of folate (12 percent DV). (3)

What Are the Evidence-Based Health Benefits of Broccoli?

Now that you know the nutritional rewards of broccoli, let’s see how these nutrients, vitamins, and minerals can help benefit your body.

1. Helps Fight Cancer

Cancer occurs when malignant cells develop and spread throughout the body. While modern medicine helps kill cancerous cells, don’t underestimate the cancer-fighting potential of broccoli. This vegetable may help reduce your risk of certain cancers, like lung cancer, stomach cancer, and colon cancer. (4)

This is due to a compound in broccoli called isothiocyanates, which helps decrease inflammation. (5) Chronic inflammation can cause changes to your DNA and increase the risk for cancer. (6)

2. Helps With Bone Health

Vitamin K helps your body absorb calcium, and a deficiency increases the risk of bone fractures. (7) Because broccoli contains a high amount of vitamin K, there is an association between eating it and reduced fracture. (8)

Broccoli also contains calcium, which is another essential nutrient for strong bones and teeth. (9)

3. Reduces Cholesterol

Your doctor may recommend medication if you’ve been struggling to lower your blood cholesterol. But given the number of possible drug side effects, you might look for natural ways to remedy this problem.

Broccoli is especially rich in soluble fiber, the type of fiber that research suggests is most effective for reducing LDL (“bad”) cholesterol. (10) Since a healthy cholesterol level reduces the risk of heart disease, stroke, and high blood pressure, broccoli can also contribute to heart health. (11)

4. Improves Immunity

Ever wonder how some people can go through cold and flu season without a sneeze? The secret might be a stronger immune system and their ability to fight off illnesses.

If you’re looking to strengthen your immune system, broccoli is the vegetable for the job. The vitamin C in this flowering plant may give your body the boost it needs to fight off infections. (12) As a bonus, vitamin C helps detoxify the body and removes free radicals that can lead to arthritis, wrinkles, and age-related macular degeneration. (13,14,15)

5. Helps With Weight Loss

Broccoli is also an excellent food for weight loss. Along with being low in calories, this fiber-rich food can help you stay full longer and may curb overeating. It can also improve digestion and help relieve constipation. (16)

How Much Broccoli to Eat to Reap Its Health Benefits 

But you might ask, How much broccoli must I eat to reap the health benefits?

If you’re not a huge vegetable fan, you might cringe at the thought of consuming large amounts of broccoli on a daily basis. The good news is that it doesn’t take much to enjoy the health benefits, especially because adults only need about 2.5 cups of cooked vegetables per day (you’ll need a slightly larger amount if they’re raw). (17) So if you eat 1 cup of broccoli per day (whether it’s with a meal or snack), you’re nearly halfway to the recommended daily intake of vegetables for adults.

What Does Research Say Broccoli Can’t Do for Your Health? 

Although broccoli has myriad health benefits, it’s not a miracle vegetable or a cure-all. There’s no single food to guarantee good health. Other factors decide your overall health, too. These include lifestyle and genetics. So eating broccoli doesn’t mean that you’ll never get ill. Even so, incorporating as many healthy foods into your diet as possible may play a role in disease prevention.

Are There Any Health Risks to Eating Broccoli?

If you take blood-thinning medication, talk to your doctor before adding more broccoli to your diet.

Broccoli contains vitamin K, which helps the blood clot. (19) Therefore, consuming large amounts of broccoli may reduce the effectiveness of anticlotting medications, such as warfarin (Coumadin). If your doctor says it’s okay to eat broccoli, find out how much of the veggie you can safely consume. The amount can vary depending on the individual, but in general, keeping overall intake of vitamin K relatively consistent from day to day is best.

Types of Broccoli and How They Differ From One Another

When you go to the grocery store, you may only see one type of broccoli, depending on where you live. So naturally, you might think this is the only type. But broccoli is so much more than what you may see in the produce section.

There are two main types of broccoli, and their differences stem from when they are harvested. Calabrese broccoli has a thick stalk and is harvested after summer, when the temperatures become cooler. Sprouting broccoli can be identified by its thin stalks. It’s usually harvested in the winter. (20)

Creative Tips for Cooking and Serving Broccoli at Home

Before you say that broccoli is boring, consider the many ways to prepare this vegetable. If you want to include more broccoli in your diet, it’s important to change up your recipes; otherwise, you’ll get tired of the vegetable. Fortunately, there are tons of broccoli recipes out there — from dips to salads to soups!

Don’t feel like turning on the stove? No problem. Pick up fresh broccoli from the store and eat it as a snack. Add a bit of flavor with hummus or homemade yogurt dip.

Thinking about broccoli for dinner? You can eat broccoli several times a week and prepare it differently each time. Add olive oil and garlic to a pan and sauté your broccoli. Steam or stir-fry until it softens and season to taste. Or for a crispier alternative, roast your broccoli in the oven.

Because broccoli is so versatile, you can eat it with just about anything. If you’re on a diet or watching your calorie intake, add raw broccoli to salads.

It also makes the perfect side dish. Sauté, steam, or roast broccoli for dinner, and eat it alongside beef, chicken, pork, or tofu. Or pair it with another vegetable or a starch like rice or potatoes.

Many casseroles include broccoli as an ingredient. And if it’s cold outside, whip up a broccoli and cheese soup or a broccoli potato soup.

Frequently Asked Questions About Broccoli

1. How much protein is in broccoli?

Broccoli is a source of protein. There’s about 2.6 g of protein in 1 cup of raw chopped broccoli. (3)

2. Is broccoli a low-carb and low-fat food?

There are only 5 g of carbohydrates and 0.26 g of fat in 1 cup of chopped broccoli. (3)

3. How many calories are in broccoli?

Broccoli is an excellent choice for weight loss. There are about 30 calories in 1 cup of chopped broccoli. (3)

4. Where is broccoli grown?

Broccoli is grown in different regions, with most of the broccoli in the United States produced in California, Arizona, Texas, and Oregon. (1)

5. How is broccoli grown?

Broccoli grows best when planted in a spot that receives full sun. It can be planted in either the spring or fall, and it requires adequate moisture until ready for harvesting. Broccoli crops mature after 60 to 70 days. (21)

6. Is organic broccoli better than nonorganic broccoli?

Organic foods are those that haven’t been exposed to pesticides. However, organic broccoli isn’t necessarily better than nonorganic. Different fruits and vegetables require different amounts of pesticides. Since the risk of exposure to pesticides is low with broccoli, it is generally safe to purchase nonorganic broccoli. (22)

7. Can you eat the stems of broccoli?

While some people only eat broccoli florets, the stalk is also edible and contains nutrients like vitamin A, vitamin C, folate, fiber, and potassium. (24)

A Last Word on Why You Should Include Broccoli in Your Diet

If you haven’t discovered this powerful food, you’re missing out on something good. Whether you’re looking to build your immunity, reduce your cancer risk, or improve digestion, broccoli can be a delicious addition your breakfast, lunch, dinner, or snack.

Editorial Sources and Fact-Checking

  1. Broccoli Production. Penn State Extension. June 20, 2005.
  2. Health Benefits of Broccoli. Let’s Eat Healthy. February 11, 2020.
  3. Broccoli, Raw. U.S. Department of Agriculture Agricultural Research Service. December 16, 2019.
  4. Nandini DB, Rao RS, Deepak BS, et al. Sulforaphane in Broccoli: The Green Chemoprevention!! Role in Cancer Prevention and Therapy. Journal of Oral and Maxillofacial Pathology. May–August 2020.
  5. De Figueiredo SM, Filho SA, Nogueira-Machado JA, et al. The Anti-Oxidant Properties of Isothiocyanates: A Review. Recent Patents on Endocrine, Metabolic & Immune Drug Discovery. September 2013.
  6. Chronic Inflammation. National Cancer Institute. April 29, 2015.
  7. Bügel S. Vitamin K and Bone Health. The Proceedings of the Nutrition Society. November 2003.
  8. Rodriguez C R-O, Curiel MD. Vitamin K and Bone Health: A Review on the Effects of Vitamin K Deficiency and Supplementation and the Effect of Non-Vitamin K Antagonist Oral Anticoagulants on Different Bone Parameters. Journal of Osteoporosis. 2019.
  9. Food for Healthy Bones. NHS. April 8, 2021.
  10. Soliman GA. Dietary Fiber, Atherosclerosis, and Cardiovascular Disease. Nutrients. 2019.
  11. Cooking to Lower Cholesterol. American Heart Association. November 11, 2020.
  12. Is It Possible to Take Too Much Vitamin C? Mayo Clinic. April 28, 2022.
  13. Vitamin and Mineral Guide for Arthritis. Arthritis Foundation.
  14. Vitamin C and Skin Health. Oregon State University. September 2011.
  15. Diet and Nutrition. American Optometric Association.
  16. Slavin J. Fiber and Prebiotics: Mechanisms and Health Benefits. Nutrients. April 22, 2013.
  17. The Beginner’s Guide to Cruciferous Vegetables. Academy of Nutrition and Dietetics. July 2020.
  18. Deleted, August 21, 2022.
  19. Why Vitamin K Can Be Dangerous if You Take Warfarin. Cleveland Clinic Health Essentials. October 28, 2019.
  20. 23 Incredible Benefits of Broccoli. Organic Facts. July 22, 2021.
  21. How to Plant and Grow Broccoli. HGTV. July 1, 2021.
  22. What to Buy Organic and What You Can Buy Nonorganic [PDF]. Jesicha’s Hope.
  23. Deleted. August 21, 2022.
  24. Do Broccoli Stems Have Nutritional Value? Livestrong.com. November 22, 2019.

Additional Sources

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