How Much Protein Is In Oyster Mushroom?
Oyster Mushroom is a nutrient-rich vegetable that is very low in calories. It is rich in potassium.
Protein per small (15g)
0.5
g% Daily Value
Complete Nutrition Facts for Oyster Mushroom
Per small (15g)
0.2g
sugar
Essential Amino Acids in Oyster Mushroom
Per small (15g)
Limiting amino acid: Lysine.
11mg
Histidine
17mg
Isoleucine
25mg
Leucine
19mg
Lysine
6mg
Methionine
17mg
Phenylalanine
21mg
Threonine
6mg
Tryptophan
30mg
Valine
More About Oyster Mushroom
About Protein in Oyster Mushroom
A serving of Oyster Mushroom (15g) contains 0.5g of protein, which is 1% of the recommended daily value based on a 2,000 calorie diet.
Protein is essential for building and repairing tissues, making enzymes and hormones, and supporting immune function. When planning your meals, consider that oyster mushroom is a low source of protein compared to other vegetables.
Compare Protein in Similar Foods
See how Oyster Mushroom compares to other vegetables.
Broccoli
per 1 cup (91g)
2.5g
Spinach
per 1 cup (30g)
0.9g
Carrot
per 1 medium (61g)
0.5g
Tomato
per 1 medium (123g)
1.1g
Source: USDA FoodData Central | FDC ID: 168580 | Last updated: 2026-04-06
Trusted & Verified Nutritional Information
All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.
Laboratory Analyzed
Peer Reviewed
Regularly Updated
Browse by Category
Explore foods organized by type
Explore Nutrition Information
Browse our comprehensive nutrition databases and guides