Broccoli has a reputation as a superfood. It is low in calories but contains a wealth of nutrients and antioxidants that support many aspects of human health.
Broccoli is a cruciferous vegetable, alongside kale, cauliflower, Brussels sprouts, bok choy, cabbage, collard greens, rutabaga, and turnips.
In this article, learn more about the nutritional content of broccoli, some possible health benefits, and some tips for cooking and serving it.
Learn about the health benefits of some other popular foods here.
The body produces molecules called free radicals during natural processes such as metabolism, and environmental stresses add to these. Free radicals, or reactive oxygen species, are toxic in large amounts. They can cause cell damage that can lead to cancer and other conditions.
The body can eliminate many of them, but dietary antioxidants can help. Learn more about antioxidants here.
The sections below discuss the specific health benefits of broccoli in more detail.
Reducing the risk of cancer
Cruciferous vegetables contain a range of antioxidants, which
One of these is sulforaphane, which is a sulfur-containing compound that gives cruciferous vegetables their bitter bite.
Cruciferous vegetables also contain indole-3-carbinol.
Cauliflower, Brussels sprouts, kale, turnips, cabbage, arugula, broccolini, daikon, kohlrabi, and watercress may all have similar properties.
Does diet affect cancer risk? Find out here.
Improving bone health
Calcium and collagen work together to make strong bones. Over 99% of the body’s calcium is present in the bones and teeth. The body also needs vitamin C to produce collagen. Both are present in broccoli.
Vitamin K has a role in blood coagulation, but some experts have also suggested that it may
According to the United States Department of Agriculture (USDA), a cup of broccoli weighing around
Learn about some natural ways to increase bone strength here.
Boosting immune health
Vitamin C is an antioxidant that
It supports the immune system and may help prevent cancer, cardiovascular disease (CVD), cataracts, and anemia. In supplement form, it may also help reduce the symptoms of the common cold and shorten the time a cold lasts.
Improving skin health
Vitamin C helps the body produce collagen, which is the main support system for body cells and organs, including the skin. As an antioxidant, vitamin C can also
Get some tips on other skin-friendly foods in this article.
A 76 g cup of broccoli provides 5.4% to 7.1% of an individual’s daily requirement for fiber.
Which other foods support healthy digestion? Find out here.
When the immune system is under attack, inflammation can occur.
Inflammation can be a sign of a passing infection, but it can also occur with chronic autoimmune conditions such as arthritis and type 1 diabetes. People with metabolic syndrome may also have high levels of inflammation.
Broccoli may have anti-inflammatory effects, according to a 2014
In a 2018 study, 40 otherwise healthy people with overweight consumed 30 g of broccoli sprouts per day for 10 weeks. At the end of the study period, the participants had significantly lower levels of inflammation.
What is the anti-inflammatory diet? This article provides tips on foods to eat and avoid.
Reducing the risk of diabetes
Also, one 2018
Which foods are good for people with diabetes? Get some tips here.
Protecting cardiovascular health
The fiber, potassium, and antioxidants in broccoli may help prevent CVD.
A 2018 population
A cup of broccoli provides almost 5% of a person’s daily need for potassium.
Which foods can help prevent high blood pressure? Find out here.
The table below lists the amount of each nutrient in one cup of broccoli, weighing around
It also shows how much an adult needs of each nutrient, according to the
|Nutrient||Amount in 1 cup broccoli (76g)||Daily adult requirement|
|Carbohydrate (g)||4.78 g, including 1 g of sugar||130|
|Calcium (milligrams [mg])||35||1,000–1,200|
|Vitamin C (mg)||40.5||75–90|
|Folate (micrograms [mcg])||49.4||400|
|Vitamin A (mcg)||6.08||700–900|
|Beta-carotene (mcg)||70.7||No data|
|Lutein and zeaxanthin (mcg)||566 mcg||No data|
|Vitamin E (mg)||0.11||15|
|Vitamin K (mcg)||77.5||90–120|
Learn about some other antioxidant-rich foods here.
When buying broccoli, people should try to choose pieces that are tight and firm to the touch and dark green in color. Avoid pieces that are limp, turning yellow, or wilting.
Fresh, young broccoli should not taste fibrous, woody, or sulfurous. Broccoli can become woody or fibrous if a person stores it at room temperature or for a long time.
Store broccoli unwashed in loose or perforated bags in the crisper drawer of the refrigerator. People should only wash broccoli right before eating it, as wet broccoli can develop mold and become limp.
Broccoli is a good source of vitamin K, but this may interfere with some people’s use of blood-thinning drugs such as warfarin (Coumadin). People who use these drugs should not suddenly increase their intake of vitamin K-rich foods such as broccoli.
Which other foods should people avoid when taking warfarin? Find out here.
Also, some people may have an allergic reaction to the substances in broccoli and other cruciferous vegetables. If a person experiences hives, swelling, or difficulty breathing after eating broccoli, they should seek medical help. If anaphylaxis develops, it can be life threatening.
Many vegetables also contain traces of pesticides, but broccoli appears on the Environmental Working Group’s 2019 list of 15 “clean” vegetables. This means that the risk of contamination is low.
Learn about 15 other healthful foods here.