Seaweed Nutrition Facts: Calories, Macros & Health Benefits
Summary: One cup (150g) of seaweed contains 62 calories, 5.2g protein, 11.8g carbs, and 0.8g fat. Seaweed is a good source of sodium, calcium, iron.

Nutrition Facts — one cup (150g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 62 kcal | 3% |
| Protein | 5.2g | 10% |
| Carbohydrates | 11.8g | 4% |
| Total Fat | 0.75g | 1% |
| Fiber | 1.1g | 4% |
| Sugar | 0.90g | -- |
| Saturated Fat | 0.15g | 1% |
| Sodium | 576.0mg | 25% |
| Potassium | 247.5mg | 5% |
| Calcium | 193.5mg | 15% |
| Iron | 3.4mg | 19% |
| Magnesium | 115.5mg | 28% |
| Zinc | 1.3mg | 12% |
| Vitamin C | 19.2mg | 21% |
| Vitamin A | 135.0mcg | 15% |
| Vitamin B6 | 0.07mg | 4% |
| Folate | 222.0mcg | 56% |
| Vitamin K | 37.6mcg | 31% |
| Phosphorus | 90.0mg | 7% |
Is Seaweed Good for You?
Seaweed provides 62 calories per cup (150g) with 5.2g of protein, 11.8g of carbohydrates, and 0.8g of fat. It is a source of sodium (25% dv), calcium (15% dv), iron (19% dv).
Key Health Benefits of Seaweed
- Good source of sodium (25% dv)
- Good source of calcium (15% dv)
- Good source of iron (19% dv)
- Good source of magnesium (28% dv)
- Good source of zinc (12% dv)
- Provides 5.2g of protein per serving
Frequently Asked Questions
How many calories is in seaweed?
One cup (150g) of seaweed contains 62 calories.
How much protein is in seaweed?
One cup (150g) of seaweed provides 5.2g of protein.
Is seaweed vegetarian?
Yes, seaweed is suitable for vegetarian diets.
Is seaweed vegan?
Yes, seaweed is completely plant-based and vegan-friendly.
Is seaweed gluten-free?
Yes, seaweed is naturally gluten-free.
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Nutrition data sourced from USDA FoodData Central. Track seaweed and thousands of other foods with the Gram app.