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Oyster Mushroom Calories
Low calorie, good protein source, contains B vitamins and antioxidants
CALORIES
GI
POTASSIUM
FIBER
Oyster Mushroom Nutrition Facts
Selected: 100 g
33
KCAL / 100G
Carbs
6.1g
· 59%
Protein
3.3g
· 32%
Fat
0.4g
· 9%
Fiber
2.3g
Oyster Mushroom Vitamins & Minerals
Vitamins
Biotin
9µg · 30% DV
B2
0.29mg · 22% DV
B5
1.1mg · 22% DV
B1
0.13mg · 11% DV
Minerals
Phosphorus
120mg · 17% DV
Potassium ⭐
420mg · 12% DV
Zinc
1mg · 9% DV
Iron
1mg · 6% DV
Oyster Mushroom Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Oyster Mushroom Processed?
NOVA 1
Unprocessed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Oyster Mushroom Contain Allergens?
No known major allergens
Which Diets Is Oyster Mushroom Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
Oyster Mushroom Fat Profile
SATURATED
0.06g
MONOUNSATURATED
0.04g
POLYUNSATURATED
0.08g
Omega 6:3 ratio 4:1
Below the ideal 4:1 — a good omega balance.
Foods Similar to Oyster Mushroom
Oyster Mushroom — Frequently Asked Questions
How many calories are in oyster mushrooms?
Oyster mushrooms provide 33 calories per 100 g. They are a low-calorie vegetable option.
How much protein is in oyster mushrooms?
Oyster mushrooms contain 3.3 g of protein per 100 g. They can contribute plant-based protein to a meal.
Are oyster mushrooms high in carbohydrates?
Oyster mushrooms contain 6.1 g of carbohydrates per 100 g. This is a moderate amount for a vegetable.
Are oyster mushrooms keto-friendly?
Yes, oyster mushrooms are listed as compatible with a keto diet. They contain 6.1 g of carbohydrates per 100 g, so portion size should fit individual daily targets.
What is the glycemic index of oyster mushrooms?
Oyster mushrooms have a glycemic index of 15. This is considered a low glycemic index value.
Do oyster mushrooms contain fiber?
Yes, oyster mushrooms provide 2.3 g of fiber per 100 g. Fiber can help make a meal more filling.
Are oyster mushrooms low in fat?
Yes, oyster mushrooms are very low in fat. They contain just 0.4 g of fat per 100 g.
Can vegans and vegetarians eat oyster mushrooms?
Yes, oyster mushrooms are compatible with vegan and vegetarian diets. They also fit pescatarian, flexitarian, and Mediterranean eating patterns.
Are oyster mushrooms gluten-free?
Yes, oyster mushrooms are listed as gluten-free. As an unprocessed food, they can be eaten in their plain form.
Are oyster mushrooms processed food?
No, oyster mushrooms are classified as unprocessed. Per 100 g, they provide 33 calories, 3.3 g protein, 6.1 g carbohydrates, 0.4 g fat, and 2.3 g fiber.
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Nutrition data compiled from USDA FoodData Central and scientific sources.