Seaweed Nutrition Facts: Calories, Macros & Health Benefits
Summary: One sheet (3g) of seaweed contains 9 calories, 0.9g protein, 1.6g carbs, and 0.1g fat. Seaweed is a good source of essential vitamins and minerals.

Nutrition Facts — one sheet (3g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 9 kcal | 0% |
| Protein | 0.95g | 2% |
| Carbohydrates | 1.6g | 1% |
| Total Fat | 0.12g | 0% |
| Fiber | 0.17g | 1% |
| Sugar | 0.09g | -- |
| Saturated Fat | 0.04g | 0% |
| Sodium | 17.2mg | 1% |
| Potassium | 37.2mg | 1% |
| Calcium | 11.2mg | 1% |
| Iron | 0.75mg | 4% |
| Magnesium | 14.5mg | 3% |
| Zinc | 0.12mg | 1% |
| Vitamin C | 0.15mg | 0% |
| Vitamin A | 0.42mcg | 0% |
| Vitamin B6 | 0.01mg | 1% |
| Folate | 10.1mcg | 3% |
| Vitamin K | 0.75mcg | 1% |
| Phosphorus | 2.5mg | 0% |
Is Seaweed Good for You?
Seaweed provides 9 calories per sheet (3g) with 0.9g of protein, 1.6g of carbohydrates, and 0.1g of fat. It is a source of essential vitamins and minerals.
Key Health Benefits of Seaweed
- Good source of essential vitamins and minerals
Frequently Asked Questions
How many calories is in seaweed?
One sheet (3g) of seaweed contains 9 calories.
How much protein is in seaweed?
One sheet (3g) of seaweed provides 0.9g 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.