Lion's Mane MushroomNutrition reference
Vegetables

Lion's Mane Mushroom

Lion's mane mushroom is an edible mushroom with a shaggy, white appearance and a mild, seafood-like flavor. Per 100 g it provides about 43 calories with 7.6 g carbs.

42.7
kcalper 100g
Carbs
7.59g
Protein
2.5g
Fat
0.26g
Browse all foods

Nutrition facts

Per 100 grams

Reference values
Measurement basis
Food state
Raw
Edible portion
Raw mushroom
Measurement basis
Per 100 g raw edible portion
Energy (kcal)
42.7 kcal
Protein
2.5 g
Carbohydrates
7.5897 g
Fat
0.2563 g
Dietary fiber
0 g
Sodium
0.3363 mg
More nutrients11
Energy (kJ)
178.5 kJ
Calcium
0 mg
Potassium
443.3 mg
Magnesium
11.72 mg
Iron
0.6883 mg
Zinc
0.7448 mg
Vitamin B1
0.1463 mg
Vitamin B3
1.626 mg
Vitamin B6
0.0655 mg
Vitamin B7
16.93 µg
Vitamin B9 (folate)
29.58 µg

Data sources

2
  1. 1

    CaloriePilot curated nutrition base

    1750344 · Foundation Foods, April 2021 (2021-04-28 export)

  2. 2

    U.S. Department of Agriculture, Agricultural Research Service

    1999626 · Foundation Foods, April 2026 (2026-04-30 export)

About this food

Understanding this nutrition reference

Lion’s mane mushroom is an edible fungus with a shaggy, white, icicle-like appearance. It has a mild, slightly seafood-like flavor and a tender, meaty texture when cooked.

Nutritionally, lion’s mane mushroom is low in calories and fat. Per 100 g it provides about 43 kcal, 7.6 g of carbohydrates, 2.5 g of protein, and 0.3 g of fat.

Lion’s mane mushroom is usually cooked by sautéing or roasting. For accurate tracking, weigh the mushroom and use the serving sizes below.

Plan your portion

How much is in your serving of Lion's Mane Mushroom?

Nutrition values are reported per 100 g. A typical cup of sliced mushrooms (about 70 g) provides roughly 30 kcal. Use the serving sizes below to estimate portions when logging.

Calculated from the per-100-g reference. Values are rounded.
ServingWeightCaloriesCarbsProteinFat
100 g100 g42.7 kcal7.6 g2.5 g0.3 g
1 cup sliced70 g29.9 kcal5.3 g1.8 g0.2 g
1/2 cup sliced35 g14.9 kcal2.7 g0.9 g0.1 g

Use the weight of the edible portion in the food state shown above.

Energy (kcal)
42.7 kcal
Energy (kJ)
178.5 kJ
Protein
2.5 g
Carbohydrates
7.5897 g
Fat
0.2563 g
Dietary fiber
0 g
Sodium
0.3363 mg
Calcium
0 mg
Potassium
443.3 mg
Magnesium
11.72 mg
Iron
0.6883 mg
Zinc
0.7448 mg
Vitamin B1
0.1463 mg
Vitamin B3
1.626 mg
Vitamin B6
0.0655 mg
Vitamin B7
16.93 µg
Vitamin B9 (folate)
29.58 µg

Questions and answers

Lion's Mane Mushroom nutrition FAQ

How many calories are in lion's mane mushroom?

Lion's mane mushroom provides about 43 calories per 100 g.

Is lion's mane mushroom low in fat?

Yes. Lion's mane mushroom provides only about 0.3 g of fat per 100 g.

How much protein is in lion's mane mushroom?

Lion's mane mushroom provides about 2.5 g of protein per 100 g.