
Mushrooms are a type of fungus that has been consumed and used as medicine for thousands of years. They are a versatile ingredient, adding a savoury, umami flavour to dishes. They are also nutrient-dense, packing a variety of vitamins, minerals and antioxidants into a low-calorie food. Mushrooms are the only produce that contains vitamin D, which is essential for bone health. They are also a good source of vitamins B2, B3, B5, B6, B9, selenium, potassium and copper. Research has shown that eating mushrooms may reduce the risk of cancer, Alzheimer's, heart disease and diabetes.
| Characteristics | Values |
|---|---|
| Vitamins | B2, B3, B5, B6, B9 (folate), D, and potentially K |
| Minerals | Selenium, calcium, potassium, zinc, copper |
| Antioxidants | Glutathione, ergothioneine, selenium |
| Cholesterol | Low in cholesterol |
| Calories | Low in calories |
| Sodium | Low in sodium |
| Fat | Low in fat |
| Fiber | Rich in fiber |
| Protein | Rich in protein |
| Cancer prevention | May reduce the risk of cancer by up to 45% |
| Brain health | May improve concentration, mood, and mental well-being |
| Heart health | May help lower blood pressure and prevent plaque buildup on arterial walls |
| Kidney health | May help prevent kidney stones |
| Diabetes | May help prevent Type 2 diabetes |
| Cholesterol | May help lower cholesterol |
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What You'll Learn
- Mushrooms are a good source of vitamins, including B vitamins and vitamin D
- They are also rich in minerals, such as selenium, potassium, and calcium
- Mushrooms are low in calories, fat, cholesterol, and sodium
- They are a good source of protein and fiber, promoting gut health
- Mushrooms may help reduce the risk of cancer, heart disease, and other serious health conditions

Mushrooms are a good source of vitamins, including B vitamins and vitamin D
Mushrooms are a good source of vitamins, minerals, and antioxidants, and are especially rich in B vitamins and vitamin D. They are also a natural source of fiber, promoting gut health by feeding the "good" bacteria in the intestines.
Vitamin D is vital for maintaining bone and immune health. It helps the body absorb calcium, strengthening bones and teeth, and appropriate levels are linked to a reduced risk of dementia, Type 2 diabetes, and premature death. Mushrooms exposed to ultraviolet (UV) light, whether from sunlight or a UV lamp, contain vitamin D. This is because a substance in mushrooms called ergosterol produces vitamin D2 when exposed to UV light. The amount of vitamin D in mushrooms depends on their UV exposure, with wild mushrooms like chanterelles and morels containing up to 1200 IU per 3.5-ounce serving, while those grown in darkness contain less than 40 IU. However, exposing them to UV light after harvesting can increase their vitamin D content.
B vitamins are essential for cell growth and formation, promoting healthy hair, skin, nails, brain, and heart. Mushrooms are a good source of vitamins B2, B3, B5, B6, B9 (folate), and possibly B12. Shiitake mushrooms, in particular, are an excellent source of vitamin B6, which helps the body form red blood cells, proteins, and DNA.
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They are also rich in minerals, such as selenium, potassium, and calcium
Mushrooms are an excellent source of selenium, a mineral that helps protect cells from damage. Selenium helps your body make antioxidants, which can reduce cell damage and support immune function. This is why mushrooms are often touted as a superfood.
Mushrooms are also a good source of potassium, a nutrient that helps maintain healthy blood pressure. Potassium reduces the negative impact that sodium can have on your body. It also lessens the tension in blood vessels, helping to lower blood pressure. This makes mushrooms a good choice for supporting heart health.
In addition to selenium and potassium, mushrooms contain calcium. Vitamin D helps your body absorb calcium to maintain and build strong bones and teeth. Mushrooms exposed to ultraviolet (UV) light, whether from sunlight or a UV lamp, contain vitamin D. Vitamin D is also linked to preventing dementia, Type 2 diabetes, and the risk of premature death.
Mushrooms are a nutrient-dense food that can enhance your health in numerous ways. They are low in calories, cholesterol, and sodium, and are a good source of vitamins and minerals. They are versatile and can be prepared in a variety of ways, making them a powerful addition to any meal.
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Mushrooms are low in calories, fat, cholesterol, and sodium
Mushrooms are nutrient-dense and low in calories, making them a healthy addition to any diet. They have a rich, umami flavour, which makes them an ideal meat substitute. They are also low in fat, cholesterol, and sodium, all of which can affect heart health by raising blood pressure.
A cup of white button mushrooms, for example, contains just five milligrams of sodium. By using mushrooms in recipes that call for saltier ingredients, you can reduce your sodium intake and help maintain healthy blood pressure.
Swapping half the meat for mushrooms in a traditional ground beef recipe, for instance, can reduce sodium intake by 25% while maintaining flavour. Shiitake mushrooms, in particular, are known to keep cholesterol levels low. They contain compounds that inhibit the production and absorption of cholesterol, lowering overall cholesterol levels in the blood.
Mushrooms are also a good source of B vitamins, selenium, and vitamin D (when exposed to UV light). They are packed with health-boosting vitamins, minerals, and antioxidants, and are a rich source of potassium, which helps maintain healthy blood pressure.
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They are a good source of protein and fiber, promoting gut health
Mushrooms are a good source of protein and fiber, promoting gut health. They are a type of fungus that has been consumed for thousands of years. They are versatile and can be used in a variety of dishes, from omelets to stir-fries. They are also nutrient-dense, packed with vitamins, minerals, and antioxidants.
Mushrooms are a rich source of fiber, which is essential for maintaining gut health. The fiber in mushrooms promotes the growth of "good" bacteria in the intestines, which are linked to improved insulin resistance and GI health. These good bacteria produce neurotransmitters that promote mood stability, concentration, brain health, and mental well-being. Additionally, mushrooms contain beta-glucans, a type of prebiotic fiber that has been associated with lower cholesterol and blood pressure levels, as well as reduced inflammation.
Mushrooms are also a good source of protein, which is essential for muscle growth and repair. While the amount of protein in mushrooms may vary depending on the type and size, they generally provide a decent amount of protein per serving. For example, shiitake mushrooms are an excellent source of vitamin B6, which helps the body form red blood cells, proteins, and DNA.
In addition to their fiber and protein content, mushrooms also contain other important nutrients such as potassium, vitamin C, vitamin D, and various B vitamins. These nutrients work together to support overall health and well-being. Vitamin D, for example, helps the body absorb calcium, strengthening bones and teeth, while also supporting immune health.
Overall, mushrooms are a nutritious food item that offers a variety of health benefits, including gut health, due to their protein and fiber content, as well as their abundance of other essential vitamins and minerals.
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Mushrooms may help reduce the risk of cancer, heart disease, and other serious health conditions
Mushrooms are a nutritious food with a variety of health benefits. They are rich in vitamins, nutrients, and antioxidants, and are a good source of dietary fibre. They are also low in sodium and fat, which can affect heart health by raising blood pressure.
Research has found that consuming mushrooms may help reduce the risk of cancer. A review of 17 cancer studies from 1966 to 2020, including data from over 19,500 cancer patients, found that eating just 18 grams of mushrooms daily (about 1/8 to 1/4 cup) may lower your risk of cancer by as much as 45%. The researchers found that individuals who regularly incorporated any variety of mushrooms into their diets had a lower risk of cancer. This is because mushrooms are the highest dietary source of ergothioneine, a potent antioxidant and cellular protector that prevents or slows cellular damage.
While the evidence is not conclusive, some studies suggest that mushrooms may also help reduce the risk of heart disease and improve cardiovascular health. For example, a meta-analysis using data from over 30,000 people found that eating mushrooms reduced the risk of dying from any cause. Additionally, edible mushroom consumption has been found to have favourable effects on lipid profiles and is associated with reduced blood pressure, which can positively impact overall cardiovascular health.
Mushrooms are also a source of vitamin D, which is vital for maintaining healthy bones and teeth, as well as preventing certain diseases. They contain important B vitamins, including B2, B3, B5, B6, B9 (folate), and B12, which are essential for cell growth and formation, as well as healthy hair, skin, and nails. Furthermore, mushrooms are a natural source of fibre, which promotes gut health and supports mental well-being.
Overall, incorporating mushrooms into your diet can provide numerous health benefits and potentially reduce the risk of serious health conditions such as cancer and heart disease. However, more research is needed to fully understand the impact of mushrooms on specific health outcomes.
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Frequently asked questions
Yes, mushrooms are nutritious. They are nutrient-dense and low in calories, fat, cholesterol and sodium. They are a good source of vitamins, minerals, protein, fiber, and antioxidants.
Mushrooms are a good source of vitamin D, B vitamins (including folate and vitamin B6), potassium, calcium, selenium, copper, and zinc.
Mushrooms have many health benefits, including reduced risk of cancer, improved heart health, lower blood pressure, improved gut health, and enhanced immune function. They may also help prevent chronic diseases and improve brain health.
The amount of vitamin D in mushrooms varies depending on their exposure to UV light or sunlight. Wild mushrooms like chanterelles and morels can contain up to 1200 IU of vitamin D per 3.5-ounce serving. Mushrooms exposed to UV light or sunlight, such as button mushrooms, can produce even higher amounts of vitamin D.
Mushrooms are versatile and can be prepared in a variety of ways. They can be cooked or eaten raw, sliced or chopped, and added to dishes like omelets, stir-fries, sauces, soups, or grilled/baked for sandwiches and burgers. They are also a great meat substitute, providing a savory umami flavor to meals.

























