
Mushrooms are a type of fungus that is often considered a vegetable. They are low in calories and fat but contain fibre and minerals. White mushrooms, the most commonly consumed type, are said to constitute 90% of mushrooms eaten in the United States. They are also a good source of vitamin B12, vitamin D, and protein. So, how many calories are in 16 ounces of mushrooms?
| Characteristics | Values |
|---|---|
| Number of Calories | 141 |
| Macronutrient Breakdown | 75% carbs, 5% fat, 21% protein |
| Vitamin Content | D2, B12, B |
| Mineral Content | Fiber |
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What You'll Learn

Maitake mushrooms: 141 calories
A 16-oz serving of raw maitake mushrooms contains 141 calories. This calorie count has a macronutrient breakdown of 75% carbohydrates, 5% fat, and 21% protein. Maitake mushrooms are a good source of dietary fiber, providing 2.7 grams per serving. They also contain small amounts of glucose and lactose, at 1.7 grams and 0.33 grams, respectively.
Maitake mushrooms are a type of edible mushroom that has been consumed for centuries, especially in Asian countries like Japan and China. They are known for their distinctive flavor and texture, as well as their purported health benefits. Maitake mushrooms are believed to have immune-boosting, anti-inflammatory, and antioxidant properties, although more research is needed to confirm these effects.
When it comes to calorie content, maitake mushrooms are relatively low in calories compared to other foods. This makes them a good choice for those watching their weight or trying to maintain a calorie-controlled diet. Additionally, the carbohydrates in maitake mushrooms can provide a good source of energy, while the fiber content can promote feelings of fullness and support digestive health.
It is worth noting that the calorie and nutrient content of maitake mushrooms may vary slightly depending on the specific growing conditions, variety, and freshness of the mushrooms. However, as a general guideline, 16 ounces of raw maitake mushrooms will provide around 141 calories and a good amount of essential macronutrients.
In terms of nutritional value, maitake mushrooms offer a range of potential health benefits beyond their calorie content. They are a natural source of amino acids, including valine and histidine, which are essential for protein synthesis and various metabolic processes in the body. Additionally, the types of fat found in maitake mushrooms are mostly unsaturated, which are considered healthier fats when consumed in moderation.
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Carbohydrates: 75%
Carbohydrates are one of the three macronutrients, along with fats and proteins. They are a vital source of energy for the body and are essential for the proper functioning of the brain and muscles. The body breaks down carbohydrates into glucose, which is then used by the body's cells to produce energy. Carbohydrates are typically classified into three categories: sugars, starches, and fibres.
Mushrooms, specifically 16 oz of Maitake mushrooms, contain 75% carbohydrates, which amounts to about 141 calories. Carbohydrates in mushrooms are primarily in the form of starches and fibres, with a small amount of natural sugars. These natural sugars include polysaccharides, which are known for their medicinal properties and potential health benefits, including improved gut health and cancer-fighting properties.
The carbohydrate content in mushrooms can vary depending on the type and preparation methods. For example, white mushrooms, the most commonly consumed type, are low in calories and sugar but high in protein and vitamin content. They also contain antioxidant compounds, such as polyphenols, ergothioneine, glutathione, selenium, and vitamin C, which contribute to their potential health benefits.
When compared to other food groups, mushrooms have a lower carbohydrate content. For instance, grains and legumes are typically higher in carbohydrates, while vegetables tend to have a more balanced composition of carbohydrates, fibres, and vitamins. However, the specific carbohydrate content can vary depending on the type of vegetable.
It is important to note that while carbohydrates are a crucial source of energy, excessive consumption can lead to weight gain and other health issues. Therefore, maintaining a balanced diet that includes a variety of food groups and nutrients is essential for overall health and well-being.
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Fat content: Low
Mushrooms are a great food choice for those looking to reduce their fat intake. While the fat content varies depending on the type of mushroom, it is generally very low. For example, 16 oz of Maitake mushrooms contain only 5% fat, while 3 oz of Giorgio fresh mushrooms contain 0% fat.
Mushrooms are a type of edible fungus that has been consumed for both its flavour and medicinal properties. They are low in calories and fat but contain small quantities of fibre and other minerals, making them a nutritious food choice. Some of the minerals found in mushrooms include vitamin B, riboflavin (B2), folate (B9), thiamine (B1), pantothenic acid (B5), and niacin (B3). These vitamins help increase energy utilization from food and the production of red blood cells, which are essential for transporting oxygen throughout the body.
In addition to their high vitamin B content, mushrooms are also a source of vitamin D. Vitamin D is important for maintaining bone health, and mushrooms are rich in ergosterol, a precursor to this vitamin. Consuming just 3 ounces of ultraviolet-B-exposed mushrooms can help meet your daily requirement of vitamin D.
Mushrooms also contain glutamate ribonucleotides, which add flavour to food in a similar way to salt. This means that mushrooms can be used as a healthy substitute for salt, adding nutrition and taste to recipes without affecting blood pressure and cholesterol levels. This can further reduce the risk of heart disease, making mushrooms an even healthier choice.
Overall, mushrooms are a nutritious and delicious food choice for those looking to reduce their fat intake. With their high vitamin content, low-calorie count, and flavourful properties, they can be a great addition to a healthy diet.
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Protein content: High
Mushrooms are a great source of protein, offering a higher content than most vegetables. This makes them an excellent choice for those following plant-based diets. For instance, 16 oz of Maitake mushrooms contain 21% protein, while 3 oz of fresh mushrooms contain 40% protein.
White mushrooms, the most cultivated type worldwide, are a good example of a low-calorie, high-protein variety. They are also a source of vitamin B12, which is usually obtained from animal products. This makes them an even more attractive option for those on vegetarian and vegan diets.
Mushrooms are also rich in other nutrients, including vitamins B, D, and C, as well as minerals and fibre. They contain glutamate ribonucleotides, which add flavour to food in a similar way to salt, but without the negative impact on blood pressure and cholesterol levels.
The protein content of mushrooms is one of the reasons they are considered beneficial to human health. They are also believed to have cancer-fighting properties, as well as offering protection against heart disease and cognitive decline.
When it comes to cooking mushrooms, it's worth noting that grilling or microwaving have been shown to preserve nutrients better than frying or boiling. This is due to the loss of soluble nutrients in oil or water when using the latter cooking methods.
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Medicinal properties: Cancer-fighting, cholesterol-lowering, improved gut health
A 16-ounce serving of mushrooms typically contains between 20 and 141 calories. The macronutrient breakdown varies, but is often around 60%-75% carbohydrates, 0%-5% fat, and 21%-40% protein.
Medicinal Properties
Mushrooms have been used in Eastern medicine for thousands of years and have recently gained even more popularity. They are known to be a rich source of fibre, protein, selenium, and antioxidants.
Cancer-Fighting
Mushrooms have been shown to have anti-cancer properties and can help minimize the side effects of cancer treatments, such as nausea, bone marrow suppression, anaemia, insomnia, and lowered drug resistance after chemotherapy and radiation therapy. Research shows that people who eat two mushrooms a day (around 18g) have a 45% lower risk of cancer compared to those who do not consume mushrooms. Certain types of mushrooms, such as Chaga, Turkey Tail, and Reishi, have been studied for their potential cancer-fighting abilities.
Cholesterol-Lowering
Mushrooms are associated with lowering cholesterol levels and improving heart health. They contain compounds that inhibit the absorption and production of cholesterol in the liver. Additionally, they contain phytonutrients that aid in preventing plaque buildup and maintaining healthy blood pressure and circulation.
Improved Gut Health
Mushrooms are a source of prebiotics, which stimulate the growth of healthy bacteria in the gut. They also contain high amounts of fibre, which can promote a healthy digestive system.
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Frequently asked questions
16 oz of raw maitake mushrooms contains 141 calories.
Mushrooms are low in calories and fat but contain fibre and other minerals. They are also a natural source of vitamin D2, which helps to keep bones healthy. They have antioxidant, anti-inflammatory, and anti-cancer properties.
Chaga, lion's mane, and white mushrooms are considered beneficial for human health. White mushrooms are the most cultivated type of mushroom in the world and are low in calories and sugar. They are also high in protein and vitamin D and are a source of vitamin B12.
Grilling or microwaving mushrooms preserves nutrients better than frying or boiling.

























