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Nutritional Density
Food guide

Wakame

A silky brown seaweed used in miso soup and Japanese salads.

VegetablesNutrient-DensePlant-Based
Wakame, a nutrient-dense vegetables food, photographed on a plain linen surface

Nutrition per 100 g

Standardised to 100 g of wakame for fair comparison. Typical serving: 10 g rehydrated — 5 kcal per 10 g serving.

Nutrition information for Wakame
NutrientPer 100 gPer serving (10 g)Per 100 kcal
Energy50 kcal5 kcal100 kcal
Protein3 g0.3 g6 g
Carbohydrate9 g0.9 g18 g
Fat1 g0.1 g2 g
Fibre1 g0.1 g2 g

Figures are typical values and vary with variety, preparation and brand.

Micronutrients

Vitamins and minerals per 100 g of wakame, with a typical serving and FDA Daily Value for adults.

Micronutrients for Wakame
NutrientPer 100 gPer serving (10 g)% DV
Vitamins
Vitamin A18 µg1.8 µg2%
Vitamin C3 mg0.3 mg3%
Vitamin D0 µg0 µg0%
Vitamin E1 mg0.1 mg7%
Vitamin K5.3 µg0.53 µg4%
Thiamin0.06 mg0.006 mg5%
Riboflavin0.23 mg0.023 mg18%
Niacin1.6 mg0.16 mg10%
Vitamin B60.002 mg0 mg<1%
Folate196 µg19.6 µg49%
Vitamin B120 µg0 µg0%
Pantothenic acid0.7 mg0.07 mg14%
Choline13.9 mg1.4 mg3%
Minerals
Calcium150 mg15 mg12%
Iron2.2 mg0.22 mg12%
Magnesium107 mg10.7 mg25%
Phosphorus80 mg8 mg6%
Potassium50 mg5 mg1%
Sodium872 mg87.2 mg38%
Zinc0.38 mg0.038 mg3%
Selenium0.7 µg0.07 µg1%
Copper0.28 mg0.028 mg31%
Manganese1.4 mg0.14 mg61%

Source: USDA FoodData Central — Seaweed, wakame, raw

% DV uses FDA Daily Values for adults. Nutrients that USDA does not report for this entry are omitted. Values vary with variety, preparation and brand.

Why eat wakame?

  • Very high in iodine and magnesium for almost no calories.
  • Rehydrates in minutes from dried.

How to include it

  • Soak and add to miso soup.
  • Dress with sesame, rice vinegar and ginger.

Things to consider

  • Naturally high in sodium.
  • People with thyroid conditions should moderate seaweed intake.

Educational content. This article is for general information and is not medical advice. Speak to a qualified health professional about your individual circumstances.

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