Fiddlehead Fern Nutrition Facts

FoodData Central Updated 6 April 2026

100g of fiddlehead fern contains 34 calories, 4.5g protein, 5.5g carbs, and 0.4g fat. Fiddlehead Fern is a nutrient-rich vegetable that is very low in calories. It is rich in potassium.

34

cal

5.5g

carbs

4.5g

protein

0.4g

fat

fiber

sugar

Vitamins in Fiddlehead Fern

Per 100g

Vitamin A
181mcg
20%
Vitamin C
26.6mg
30%
Thiamin (B1)
0.02mg
2%
Niacin (B3)
4.98mg
31%

Minerals in Fiddlehead Fern

Per 100g

Calcium
32mg
2%
Iron
1.31mg
7%
Magnesium
34mg
8%
Phosphorus
101mg
8%
Potassium
370mg
8%
Sodium
1mg
<1%
Zinc
0.83mg
8%
Copper
0.32mg
36%
Manganese
0.51mg
22%

Learn More About Fiddlehead Fern

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Compare Fiddlehead Fern with other vegetables.

Verified Nutrition Data

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.

USDA Official Source
FDA Safety Standards
HHS Health Standards
NIH Research Verified

Laboratory Analyzed

Nutrient values from certified lab analysis

Peer Reviewed

Data reviewed by nutrition scientists

Regularly Updated

Synced with latest official database releases

Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.