How healthy are shiitake mushrooms?

Are shiitake mushrooms healthy? Yes, for most people. Shiitake mushrooms score 80/100 on the HowHealthyIs Score: 100 g provide 34 kcal, 2.5 g fiber and 304 mg potassium. Shiitake mushrooms are low in calories and bring B vitamins and copper along with a deep, savory (umami) taste that can stand in for some of the meat or salt in a dish. Source: USDA FoodData Central.

  • Source of potassium
  • Low calorie
Score explained

The score compares nutrient density per 100 kcal across every food we cover (NRF9.3 method). Shiitake mushrooms rank higher than 80% of them.

Counts in favor (% daily value per 100 kcal)

  • Fiber26%
  • Potassium19%
  • Magnesium14%
  • Protein13%
  • Iron7%
  • Calcium0%
  • Vitamin A0%
  • Vitamin C0%
  • Vitamin E0%

Counts against

  • Saturated fat0%
  • Added sugars0%
  • Sodium1%

Raw NRF9.3: 80 minus 1 = 78. The score is not a verdict on whether to eat a food; portion, the whole meal and your own health matter more. Full methodology

How many calories are in shiitake mushrooms?

Calories26kcal
Protein1.7g
Carbohydrates5.2g
Fat0.4g
Fiber1.9g
Sugars1.8g
Nutrition facts for shiitake mushrooms. Per 100 g and for the selected portion (76 g). %DV uses FDA Daily Values.
NutrientPer 100 gPer portion%DV
Energy and macronutrients
Calories34 kcal26 kcal
Protein2.2 g1.7 g3%
Carbohydrates6.8 g5.2 g2%
Fiber2.5 g1.9 g7%
Sugars2.4 g1.8 g
Added sugars0 g0 g0%
Fat0.5 g0.4 g0%
Saturated fat0 g0 g0%
Omega-3 fats0 g0 g
Vitamins
Vitamin A0 µg0 µg0%
Vitamin C0 mg0 mg0%
Vitamin D0.4 µg0.3 µg2%
Vitamin E0 mg0 mg0%
Vitamin K0 µg0 µg0%
Vitamin B120 µg0 µg0%
Folate13 µg9.9 µg2%
Minerals
Calcium2 mg1.5 mg0%
Iron0.4 mg0.3 mg2%
Potassium304 mg231 mg5%
Magnesium20 mg15 mg4%
Zinc1 mg0.8 mg7%
Sodium9 mg6.8 mg0%

Source: USDA FoodData Central, "Mushrooms, shiitake, raw" (FDC 169242). Values rounded.

Why are shiitake mushrooms good for you?

A typical portion does not supply 10% or more of the daily value for any of the nine nutrients we score.

Good ways to use them

  • Stir-fries, ramen and miso soup
  • Sauteed as a side or in pasta

What should you watch out for?

  • Eating them raw or undercooked occasionally causes an itchy, whip-like skin rash (shiitake dermatitis), so cook them through. Dried shiitake are far more concentrated per gram.

Which vegetables score higher?

Other vegetables with more nutrition per calorie. Variety matters more than picking one winner.

How do shiitake mushrooms compare?

Which dishes use shiitake mushrooms?

Common questions about shiitake mushrooms

How many calories are in shiitake mushrooms?
100 g of shiitake mushrooms has 34 kcal. A typical portion, 4 mushrooms (76 g), has about 26 kcal.
How much protein is in shiitake mushrooms?
Shiitake mushrooms have 2.2 g of protein per 100 g, or about 1.7 g in 4 mushrooms.
Are shiitake mushrooms good for weight loss?
Shiitake mushrooms are low in calories (34 kcal per 100 g), so they add volume to meals without many calories. No single food causes weight loss; the overall diet does.

Sources

  1. U.S. Department of Agriculture. FoodData Central, SR Legacy: "Mushrooms, shiitake, raw", FDC ID 169242. fdc.nal.usda.gov
  2. U.S. Food and Drug Administration. Daily Value on the Nutrition and Supplement Facts Labels (21 CFR 101.9).
  3. Fulgoni VL, Keast DR, Drewnowski A. Development and validation of the Nutrient-Rich Foods Index. J Nutr. 2009;139(8):1549-1554.
  4. Monteiro CA, et al. Ultra-processed foods: what they are and how to identify them. Public Health Nutr. 2019;22(5):936-941.

Review and updates

Last updated
Data source
USDA FoodData Central, entry 169242. Not individually reviewed by a dietitian. How we check

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More: Vegetables ranked, foods high in fiber.