USDA-derived generic food data

What is the nutrition score of Nori (Seaweed)?

Per 100g, Nori (Seaweed) has a Daily Nutrient Contribution score of 19/100. Its strongest contributions are Vitamin C, Folate, Vitamin A. Treat this as a fixed nutrient comparison, not a personal recommendation.

Reviewed 16 July 2026. USDA-derived values are estimates for a generic food and can vary with preparation and brand.

Daily Nutrient Contribution

19/100

12 nutrients provide at least 10% of the daily reference used for this comparison.

Read the method

Nutrition facts

The same generic food data, shown per 100g and for a 10g portion (10g).

Search USDA FoodData Central
NutrientPer 100gPer a 10g portion
Calories35 kcal4 kcal
Protein6 g1 g
Carbs5 g1 g
Fat0 g0 g
Fiber0 g0 g
Sat fat0 g0 g
Sodium48 mg5 mg
Potassium356 mg36 mg
Calcium70 mg7 mg
Iron1.8 mg0.2 mg
Magnesium2 mg0 mg
Zinc1.1 mg0.1 mg
Vitamin C39 mg4 mg
Vitamin D0 µg0 µg
Vitamin B120 µg0 µg
Folate146 µg15 µg

Where Nori (Seaweed) contributes most

These percentages are capped at 100% for the score calculation. They use a fixed adult reference and are not personalised targets.

Vitamin C

98%

39 mg per 100g

Folate

73%

146 µg per 100g

Vitamin A

37%

260 µg per 100g

Vitamin B2

34%

0.45 mg per 100g

Sat fat

0 g per 100g

Shown separately because the score focuses on positive daily nutrient contributions.

Sodium

48 mg per 100g

Shown separately because the score focuses on positive daily nutrient contributions.

Source and limits

This page uses Nutrigate's USDA FoodData Central-derived generic-food table. It is useful for comparison, while the label on a branded product is more specific. Nutrition information is not medical advice.

Find Nori (Seaweed) in USDA FoodData Central