
Chestnut mushrooms are a versatile ingredient packed with flavour and nutrients. They are low in calories and fat, making them a great choice for weight management. But do they contain protein? Mushrooms are generally considered a good source of digestible protein, and studies have found that the Agrocybe aegerita species of chestnut mushroom contains 6.68 g of protein per 100 g. They also contain essential amino acids, vitamins, minerals, and antioxidants, making them a valuable addition to any diet.
| Characteristics | Values |
|---|---|
| Protein | 6.68 g/100 g dw |
| Carbohydrates | 84.51 g/100 g dw |
| Ash | 6.69 g/100 g dw |
| Fat | 2.13 g/100 g dw |
| Calories | 383.91 kcal/100 g dw |
| Sugars | Trehalose (dominant sugar), mannitol (0.93 g/100 g dw) |
| Organic Acids | Malic acid (most abundant) |
| Vitamins | B vitamins (riboflavin, niacin, pantothenic acid), Vitamin D |
| Minerals | Selenium, copper, potassium |
| Antioxidants | Ergothioneine, glutathione, selenium |
| Fiber | Aids digestion and promotes a feeling of fullness |
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What You'll Learn

Chestnut mushrooms are a good source of protein
Chestnut mushrooms are a valuable addition to any diet. They are versatile and full of flavour, making them a popular ingredient in the UK. They can be used in a variety of dishes, including stir-fries, pasta, stews, soups, and more. In addition to their protein content, chestnut mushrooms contain antioxidants like ergothioneine and glutathione, which have anti-aging and cell-protective effects. They also have a small amount of fibre, which supports healthy digestion and gut bacteria.
The mushrooms are also a good source of vitamin D, especially if exposed to sunlight. Vitamin D is essential for maintaining a healthy nervous system and bone health. With their combination of protein, vitamins, minerals, and low-calorie count, chestnut mushrooms are a nutrient-dense option for anyone looking to enhance their diet and increase their protein intake.
While chestnut mushrooms are indeed a good source of protein, it is worth noting that the protein content may vary slightly depending on the specific type of chestnut mushroom and its growing conditions. However, mushrooms, in general, are considered a good source of digestible proteins, containing all the essential amino acids needed in the human diet. This makes chestnut mushrooms a particularly good option for vegetarians or those looking for plant-based sources of protein.
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They are low in calories and fat
Chestnut mushrooms are a versatile ingredient with a full flavour. They are also very healthy, packed with vitamins and minerals, while remaining low in calories and fat. This makes them a great choice for anyone aiming for a lighter diet or managing their weight.
Chestnut mushrooms are a good source of dietary fibre, which aids digestion and promotes a feeling of fullness. They are also rich in selenium, B vitamins, and antioxidants, which all help to strengthen the immune system. B vitamins, including riboflavin (B2) and niacin (B3), are essential for energy production and maintaining a healthy nervous system. Selenium acts as an antioxidant, protecting cells from damage, while antioxidants such as ergothioneine and glutathione may help reduce oxidative stress and support long-term cell health.
In addition to their nutritional benefits, chestnut mushrooms have a range of potential health advantages. They are being studied for their anti-ageing and cell-protective effects, as well as their ability to combat oxidative stress, which can reduce the risk of chronic diseases. Their low-calorie and low-fat content make them a good candidate for low-calorie diets, and they fit easily into low-carb and keto diets, with just 0.4g of carbs per 100g.
Overall, chestnut mushrooms are a valuable addition to any diet. They are flavourful and healthy, offering a range of vitamins, minerals, and antioxidants while remaining low in calories and fat. This makes them a nutrient-dense option for those looking to enhance their diet or manage their weight.
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They contain vitamins B, D, and K
Chestnut mushrooms are an excellent source of vitamins B, D, and K. They are packed with nutrients and offer a wide range of health benefits.
Vitamin B is essential for energy production and maintaining a healthy nervous system. Chestnut mushrooms are particularly rich in riboflavin (B2) and niacin (B3). These B vitamins help convert food into energy and support brain function. They also play a role in maintaining overall health and energy levels.
Vitamin D is another important nutrient found in chestnut mushrooms, especially when exposed to sunlight. These mushrooms can harness the power of the sun to produce more vitamin D.
Chestnut mushrooms also contain vitamin K, which is important for blood clotting and bone health.
In addition to vitamins, chestnut mushrooms are a good source of dietary fiber, which aids digestion and promotes a feeling of fullness. They are also low in calories and virtually fat-free, making them an excellent choice for weight management and a healthy addition to any diet.
The combination of vitamins, minerals, and antioxidants in chestnut mushrooms provides numerous health benefits, including enhanced immune function, improved cell health, and reduced risk of chronic diseases.
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They are rich in selenium, copper, and potassium
Chestnut mushrooms are a valuable addition to any diet. They are versatile, full of flavour, and healthy, making them one of the most popular mushrooms in the UK. They are low in calories and virtually fat-free, making them a great choice for weight management. They are also packed with nutrients, including vitamins, minerals, and protein.
Chestnut mushrooms are particularly rich in selenium, copper, and potassium. Selenium is a powerful antioxidant that helps protect cells from damage and strengthens the immune system. Copper also contributes to healthy immune defences by protecting cells and supporting immune cell function. Potassium is important for supporting heart health and muscle function.
In addition to selenium, copper, and potassium, chestnut mushrooms contain other essential vitamins and minerals. They are a good source of B vitamins, including riboflavin (B2) and niacin (B3), which are important for energy production and maintaining a healthy nervous system. Chestnut mushrooms also contain Vitamin D, especially if exposed to sunlight.
The health benefits of chestnut mushrooms don't stop there. They are also a good source of dietary fibre, which aids digestion and promotes a feeling of fullness. They contain antioxidants, including ergothioneine and glutathione, which may have anti-aging and cell-protective effects and can help reduce oxidative stress. With their combination of nutrients and health benefits, chestnut mushrooms are a nutritious addition to any meal.
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They have anti-ageing and antioxidant properties
Chestnut mushrooms are packed with antioxidants, which can help fight ageing and bolster health. They contain high amounts of ergothioneine and glutathione, two important antioxidants. These compounds have been linked to reducing oxidative stress and supporting long-term cell health, which may, in turn, reduce the risk of chronic diseases.
Mushrooms contain various bioactive compounds, including carbohydrates, bioactive proteins, fungal lipids, and phenolic compounds. These compounds have shown promising effectiveness in combating skin ageing and age-related diseases. β-Glucans, the main type of carbohydrates found in mushrooms, have been shown to possess antioxidative, anti-cancer, immunomodulatory, and neuroprotective properties. They are considered potent agents for stimulating the immune system and protecting against carcinogens, pathogens, and toxins.
The most prominent phenolic compounds in mushrooms include heteroglycans, lectins, phenolic acids (such as ferulic, gallic, and cinnamic acids), flavonoids (including hesperetin, quercetin, kaempferol, and naringenin), steroids, alkaloids, tannins, chitinous substances, terpenoids, and tocopherols. These compounds exhibit various biological activities, including anti-oxidant, anti-tumour, anti-inflammatory, anti-hyperglycaemic, anti-osteoporotic, anti-tyrosinase, and anti-microbial effects, primarily due to their strong antioxidative properties.
Ergosterol, the major sterol found in mushrooms, has been shown to exert anti-oxidant effects and reduce the risk of cardiovascular diseases while extending lifespan. Compared to lipids from animal sources, edible mushrooms are advantageous due to their high levels of polyunsaturated fatty acids, which may regulate various physiological functions in age-related diseases, such as decreasing blood pressure and triglyceride levels, and reducing the risks of age-related cardiovascular diseases, arthritis, and neurodegenerative diseases.
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Frequently asked questions
Yes, chestnut mushrooms contain protein. They are also a good source of digestible proteins and are reported to contain all the essential amino acids needed in the human diet.
Chestnut mushrooms are packed with nutrients that can support overall health and wellness. They are low in calories and fat, making them a great option for weight management. They are also a good source of dietary fibre, which aids digestion and promotes a feeling of fullness. Additionally, they contain important vitamins and minerals, such as B vitamins, selenium, and potassium, which support immune function, energy production, and heart health.
Yes, chestnut mushrooms are rich in antioxidants, including ergothioneine and glutathione, which may help reduce oxidative stress and protect cells from damage. They also contain selenium, which acts as a powerful antioxidant.
Yes, chestnut mushrooms are very versatile. They are easy to cook with and can be used in a wide variety of dishes, including stir-fries, pasta, stews, soups, and more. They add a lot of flavour to meals while also providing numerous health benefits.
Yes, there are different varieties of chestnut mushrooms. One specific type is known as Agrocybe aegerita, commonly called the black poplar mushroom or Pioppino mushroom, which is commercially cultivated in Italy and used in cream cheese.

























