Blue oyster mushrooms
Packaged product Vegetables Smallhold
Blue oyster mushrooms contains 33 kcal per 100 g. A serving, 1 portion, 100 g (100 g) provides about 33 kcal.
Roughly 59% of its calories come from carbohydrates, with 32% from protein and 9% from fat (estimated with general energy factors).
That is less energy than the typical item in vegetables on FoodFactly, where the median is 144 kcal per 100 g across 29,937 products.
100 g provides 100% of the Daily Value for magnesium, 27% of the Daily Value for Riboflavin (B2) and 27% of the Daily Value for copper.
The values are as declared on the product label and entered by Open Food Facts contributors.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories L | 33 kcal | |
| Total fat L | 0.4 g | 0.5% |
| Saturated fat L | 0.06 g | 0.3% |
| Sodium | not reported | |
| Total carbohydrates L | 6.1 g | 2% |
| Dietary fiber L | 2.3 g | 8% |
| Total sugars L | 1.1 g | |
| Added sugars L | 0 g | 0% |
| Protein L | 3.3 g | 7% |
| Riboflavin (B2) L | 0.35 mg | 27% |
| Magnesium L | 420 mg | 100% |
| Copper L | 0.24 mg | 27% |
% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.
Nutritional breakdown
- Protein 32%
- Carbohydrates 59%
- Fat 9%
Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).
Vitamins and minerals, % Daily Value per 100 g
Nutritional insights
- Protein3.3 gabove the median for vegetables (median 2.6 g)
- Fiber2.3 gabove the median for vegetables (median 2 g)
- Sugars1.1 gbelow the median for vegetables (median 2.1 g)
- Fat0.4 gbelow the median for vegetables (median 5.7 g)
- Saturated fat0.06 gbelow the median for vegetables (median 1.2 g)
- Protein per 100 kcal10 gprotein density, useful for comparing foods with different calorie levels
Full nutrient profile
Fats and cholesterol (2)
| Monounsaturated fat L | 0.03 g |
|---|---|
| Polyunsaturated fat L | 0.12 g |
Product details
- Brand
- Smallhold
- Barcode
- 0854292008226
- Label serving
- 1 portion (100 g)
- Category
- Vegetables
Ingredients
Ingredients not reported.
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Per 100 g. Calories in kcal. n/a: not reported by the source.
Source of the nutrition information
- Open Food Facts, record 0854292008226. License: ODbL 1.0 (Open Food Facts). Source record dated January 17, 2026. Imported November 7, 2026.
Last updated: . Data quality score: 90/100 (how it is calculated).
Product data from Open Food Facts, made available under the Open Database License. Values are as declared on the label; labels can change over time, so check the package you have.
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.