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Per 100g
Nutrition data source: USDA FoodData Central
Common measurement equivalents in grams
Yes, oyster mushrooms are highly nutritious and low in calories, containing only 33 calories per 100g. They are rich in antioxidants like ergothioneine and provide essential B vitamins such as niacin and riboflavin, which support energy metabolism and cellular health.
Oyster mushrooms contain beta-glucans that support the immune system and natural compounds like lovastatin that may help lower cholesterol. Their high antioxidant content helps protect cells from oxidative stress and inflammation.
Oyster mushrooms are excellent for weight loss because they are very low in fat (0.41g per 100g) and calories. Their fiber content and savory 'umami' flavor can help you feel full and satisfied while maintaining a calorie deficit.
Yes, oyster mushrooms are naturally vegan and gluten-free. They are a popular choice in plant-based diets as a meat substitute due to their unique texture and high protein content relative to other vegetables.
Yes, they are keto-friendly. With approximately 6.09g of carbohydrates per 100g and a good portion of that being dietary fiber, they fit easily into a low-carb or ketogenic lifestyle.
While they can be eaten raw in small amounts, they often have a slightly metallic or acrid taste and a tough texture when uncooked. Cooking them improves their flavor, softens the texture, and makes their nutrients more bioavailable by breaking down the chitin in their cell walls.
Oyster mushrooms have a mild, delicate flavor with subtle earthy and woody undertones. When cooked, they develop a tender, meaty texture and a savory umami profile that absorbs the flavors of the oils and spices they are prepared with.
raw oyster mushroom is a versatile ingredient found in cuisines around the world. With 33 calories per 100g and 3.31 grams of protein, it's a nutritious addition to many dishes.
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View all vegetable →Discover 0 recipes featuring raw oyster mushroom with step-by-step instructions.
Browse recipes →Avoid soaking them in water as they absorb liquid easily; instead, wipe them with a damp cloth or give them a very brief rinse. Trim the tough, woody base where the stems join and pull the individual caps apart or slice them as needed.
Store them in a paper bag in the refrigerator to allow them to breathe and prevent moisture buildup. They are more delicate than button mushrooms and typically stay fresh for 3 to 5 days.
Fresh oyster mushrooms should be firm and dry. If they feel slimy, have developed dark brown or black spots, or emit a strong, unpleasant, or sour odor, they have spoiled and should be discarded.