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Chestnut Mushrooms: Are They Healthy? Nutritional Review

Chestnut mushrooms are a versatile, nutrient-dense fungus often used to add savory depth to home-cooked meals. Users scan these frequently to verify their macro-nutrient profile and verify that no hidden additives are present. Our analysis confirms that fresh chestnut mushrooms are a gold-standard whole food for health-conscious shoppers.

Updated May 15, 2026Product analysis

Health score

Excellent

0

/ 100
PoorExcellent

Verdict: healthy

They serve as an ideal, unprocessed staple for virtually any balanced diet.

Key takeaways

  • Extremely low calorie density at 22 kcal per 100g
  • Single-ingredient whole food with zero additives
  • High environmental sustainability rating of 90/100
  • Excellent source of B vitamins and antioxidants
  • Low sodium content at only 5mg per 100g

Our read on this product

With only 22 kcal per 100g, chestnut mushrooms provide significant value without unnecessary caloric load. The product contains only one ingredient, ensuring total transparency, while offering a respectable 3.1g of protein. High in B vitamins and antioxidants, they are objectively superior to processed vegetable alternatives. The minimal 0.3g fat and 5mg sodium content make them an ideal addition to any heart-healthy or weight-conscious meal plan.

Best for

Chestnut mushrooms are suitable for almost everyone, including those on vegan, vegetarian, ketogenic, and low-calorie diets.

Approach with care

Individuals with a diagnosed allergy to fungal species or specific mushroom intolerances should avoid consumption.

Ingredient breakdown

Good ingredients

Chestnut Mushrooms: Good
Good

Chestnut Mushrooms

Chestnut mushrooms are a type of edible fungus that serves as the sole ingredient in this product. They are a nutrient-dense whole food, rich in antioxidants, B vitamins, and potassium.

Nutrition facts

Values shown per 100g

Energy

22 kcal

Protein

3.1g

Carbs

3.3g

Fat

0.3g

Fiber

1g

Sugar

2g

low

Sodium

5mg

low

Saturated fat

0.1g

low

Fiber

1g

low

How it scores against your goal

Mood Effect

A
B
C
D
E

Rich in B vitamins, Chestnut Mushrooms help support neurochemical balance, providing stable energy without the risk of sugar-induced mood crashes.

Muscle Gain

A
B
C
D
E

While not a primary protein source, the 3.1g of protein per 100g provides a useful, low-fat amino acid boost to daily totals.

Weight Loss

A
B
C
D
E

The ultra-low caloric density of 22 kcal makes Chestnut Mushrooms a perfect tool for achieving a sustainable calorie deficit.

Flu Recovery

A
B
C
D
E

The B vitamins and antioxidants found in Chestnut Mushrooms help support immune function during the recovery phase from viral infections.

Fever Recovery

A
B
C
D
E

Chestnut Mushrooms are easily digestible and nutrient-dense, providing essential vitamins to support the body during minor illness recovery.

Pcos Management

A
B
C
D
E

The anti-inflammatory properties and lack of added sugars or chemicals support hormonal health and blood sugar stability for PCOS.

Diabetes Management

A
B
C
D
E

With minimal impact on blood glucose and very low sugar, Chestnut Mushrooms are an excellent choice for stabilizing insulin levels.

Myth busters

Not supported

Chestnut Mushrooms are a high-protein food

They contain only 3.1g of protein per 100g, which is insufficient to be considered a primary protein source for muscle growth.

Not supported

Chestnut Mushrooms are calorie-dense

With only 22 kcal per 100g, they are one of the most calorie-efficient foods available for your diet.

Not supported

Chestnut Mushrooms have a high environmental footprint

They are highly sustainable, utilizing minimal water and land resources, resulting in a planet score of 90/100.

Supported

Chestnut Mushrooms are low in sodium

They contain only 5mg of sodium per 100g, making them a heart-healthy choice for those watching their salt intake.

Frequently asked questions

Are Chestnut Mushrooms considered healthy?

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Chestnut Mushrooms are highly healthy, providing essential micronutrients, antioxidants, and fiber with very low calorie density.

What is the main concern with consuming Chestnut Mushrooms?

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Chestnut Mushrooms carry virtually no health risks for the general population, other than potential allergic reactions in sensitive individuals.

What is the key ingredient in Chestnut Mushrooms?

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Chestnut Mushrooms contain exactly one ingredient: 100% fresh, whole chestnut mushrooms.

Do Chestnut Mushrooms fit into a weight loss diet?

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Chestnut Mushrooms fit perfectly into a weight loss diet because they offer high satiety and volume for only 22 calories per 100g.

What is a better alternative to Chestnut Mushrooms if I have an allergy?

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Chestnut Mushrooms alternatives for those with fungal allergies include zucchini or bell peppers, which provide similar textures and low-calorie profiles.