Fiddlehead ferns, frozen, unprepared

Nutrition Facts — per 100g & per serving (1 cup chopped)

Data: USDA FoodData Central, SR Legacy (2018). FDC ID: 168584. CC0 1.0.

Nutrient	Per 100g	Per Serving	% DV*	vs Vegetables and Vegetable Products Avg
Calories	34.0kcal	34.0kcal	2%	↓ lower than cat avg
Total Fat	0.3g	0.3g	0%	↓ lower than cat avg
Saturated Fat	0.0g	0.0g	0%
Total Carbs	5.7g	5.7g	2%	↓ lower than cat avg
Fiber	0.0g	0.0g	0%
Total Sugar	0.0g	0.0g	0%
Protein	4.3g	4.3g	9%	↑ higher than cat avg
Sodium	0.0mg	0.0mg	0%

* Percent Daily Values based on a 2,000 calorie diet. Individual needs vary. Last reviewed: 2026-08-19.

See glycemic load & diabetes verdict for Fiddlehead ferns →

Quick Comparison — Fiddlehead ferns vs Vegetables and Vegetable Products Average

Compared to the average food in Vegetables and Vegetable Products: Calories — 34 vs avg 64 · Carbs — 5.7g vs avg 12.5g · Fiber — 0.0g vs avg 3.0g · Protein — 4.3g vs avg 2.8g · Fat — 0.3g vs avg 1.0g · Sodium — 0mg vs avg 157mg

Dietary reference — not medical advice. This page provides evidence-based dietary reference information for general educational purposes. It is not a substitute for professional medical advice, diagnosis, or treatment. Individual blood sugar responses vary significantly. Always check your blood glucose to understand your personal response to foods, and talk to your doctor or a registered dietitian before changing your diet. Data sources are cited above and publicly available from the USDA and the University of Sydney Glycemic Index Research Service.