Oyster mushroom

Oyster Mushroom · Pleurotus ostreatus

Mushrooms, oyster, raw

Nutrition facts per 100 g · edible portion

Vegetables
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Keto-friendly Gluten-free Dairy-free Contains Shellfish

Dietary labels are inferred automatically from Mushrooms, oyster, raw's food group, name and nutrient profile — a helpful guide, not a guarantee. Recipes and brands vary, so always read the label on packaged foods.

2%
33 kcal Calories
7%
3.3 g Protein
2%
6.1 g Carbs
1%
0.4 g Fat

Excellent nutrient density 65/100

How many beneficial nutrients Mushrooms, oyster, raw delivers for its calories — scored across 24 vitamins, minerals, protein and fiber, minus saturated fat and sodium. See the most nutrient-dense foods.

Caloric ratio

Where the calories in Mushrooms, oyster, raw come from — the split across carbs, fat & protein.

What Mushrooms, oyster, raw is a good source of

Stand-out nutrients per 100 g, by share of your Daily Value. Bold figures are an excellent source (20%+ DV).

Niacin (B3)31% Riboflavin (B2)27% Copper27% Pantothenic Acid (B5)26% Thiamin (B1)10% Folate (B9)10% Phosphorus10%

Full nutrition breakdown

  • Beneficial
  • Moderate
  • Limit
  • Neutral

Bars are shaded by how a high amount affects your diet — green for nutrients to seek out (fiber, protein, vitamins), red for those best kept low (saturated fat, sodium, cholesterol), neutral where it depends. Each bar shows the % of your Daily Value per serving.

CarbohydratesAmount% DV
Total Carbohydrate6.1 g
2%
Dietary Fiber2.3 g
8%
Starch0.0 g
Total Sugars1.1 g
Fats & Fatty AcidsAmount% DV
Total Fat0.4 g
1%
Saturated Fat0.1 g
0%
Monounsaturated Fat0.0 g
Polyunsaturated Fat0.1 g
Trans Fat0.0 g
Omega-3 Fatty Acids0.0 mg
Omega-6 Fatty Acids123.0 mg
Protein & Amino AcidsAmount% DV
Protein3.3 g
7%
Histidine70.0 mg
Isoleucine112.0 mg
Leucine168.0 mg
Lysine126.0 mg
Methionine42.0 mg
Phenylalanine112.0 mg
Threonine140.0 mg
Tryptophan42.0 mg
Valine197.0 mg
VitaminsAmount% DV
Vitamin A (RAE)2.0 mcg
0%
Vitamin C0.0 mg
0%
Vitamin D0.7 mcg
3%
Vitamin E0.0 mg
0%
Vitamin K0.0 mcg
0%
Thiamin (B1)0.1 mg
10%
Riboflavin (B2)0.3 mg
27%
Niacin (B3)5.0 mg
31%
Vitamin B60.1 mg
6%
Folate (B9)38.0 mcg
10%
Vitamin B120.0 mcg
0%
Pantothenic Acid (B5)1.3 mg
26%
Choline48.7 mg
9%
Betaine12.1 mg
MineralsAmount% DV
Calcium3.0 mg
0%
Iron1.3 mg
7%
Magnesium18.0 mg
4%
Phosphorus120.0 mg
10%
Potassium420.0 mg
9%
Sodium18.0 mg
1%
Zinc0.8 mg
7%
Copper0.2 mg
27%
Manganese0.1 mg
5%
Selenium2.6 mcg
5%
SterolsAmount% DV
Cholesterol0.0 mg
0%
Phytosterols~
Campesterol1.0 mg
Stigmasterol0.0 mg
Beta-sitosterol0.0 mg
OtherAmount% DV
Alcohol0.0 g
Caffeine0.0 mg
Theobromine0.0 mg
Ash1.0 g

About Mushrooms, oyster, raw

Oyster mushrooms grow in soft, fan-shaped clusters that fan out like shelves on a tree trunk, and they take their name from their pale, shell-like shape rather than any seafood flavor. The taste is mild and faintly sweet, the texture tender and velvety once cooked.

They provide about 33 calories per 100 grams and are a good source of B vitamins — especially niacin and pantothenic acid — along with potassium, iron, copper and a fair amount of fiber and plant protein for a vegetable. Their soft beta-glucan fibers are part of what gives mushrooms their reputation as a wholesome, filling, low-calorie food.

Because the flesh is thin and delicate, oyster mushrooms cook quickly and turn silky in a hot pan; shredded and crisped, the larger king oyster variety is a favorite meat substitute. They suit stir-fries, soups and quick sautés, and are best eaten cooked rather than raw.

Nutrition data from USDA FoodData Central & FooDB. Values are per 100 g, edible portion.

Frequently asked questions

How many calories are in Mushrooms, oyster, raw?

There are 33 calories in 100 g of Mushrooms, oyster, raw, or about 49 calories in 1 large (148 g).

How much protein is in Mushrooms, oyster, raw?

Mushrooms, oyster, raw contains 3.3 g of protein per 100 g.

How many carbs are in Mushrooms, oyster, raw?

Mushrooms, oyster, raw has 6.1 g of carbohydrates per 100 g.

How much fat is in Mushrooms, oyster, raw?

Mushrooms, oyster, raw provides 0.4 g of total fat per 100 g.

What is Mushrooms, oyster, raw a good source of?

Mushrooms, oyster, raw is an excellent source of Niacin (B3) (31% DV), Riboflavin (B2) (27% DV), Copper (27% DV) and Pantothenic Acid (B5) (26% DV) and a good source of Thiamin (B1), Folate (B9) and Phosphorus (per 100 g). Daily Values are based on a 2,000-calorie diet.

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