Photo: Franz Eugen Köhler, Köhler's Medizinal-Pflanzen · Public domain
Shows the food in general, not a specific product.
SR Legacy
Seaweed, irishmoss, raw
- Scientific name
- Chondrus crispus
- Category
- Vegetables and Vegetable Products
Per 2 tbsp (1/8 cup) (10 g)
5Calories
0.151 gProtein
1.2 gCarbs
0.016 gFat
U.S. Nutrition Facts
In the FDA label format, rounded the way a package would be.
Nutrition Facts
Serving size
2 tbsp (1/8 cup) (10 g)
Amount per serving
Calories
0
% Daily Value*
Total Fat
0g
0%
Saturated Fat 0g
0%
Trans Fat 0g
Cholesterol
0mg
0%
Sodium
5mg
0%
Total Carbohydrate
1g
0%
Dietary Fiber 0g
0%
Total Sugars 0g
Includes – Added Sugars
Protein 0g
Vitamin D 0mcg
0%
Calcium 10mg
0%
Iron 0.9mg
4%
Potassium 5mg
0%
*
The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
“–” means the source doesn't report that nutrient.
Nutrient details
Unrounded values, grouped by type. Select a column heading to sort within each group.
See each nutrient as a percentage of what you need in a day, based on your age, sex, size, and activity.
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| Energy and macronutrients | ||
|---|---|---|
| Calories | 49 kcal | 4.9 kcal |
| Protein | 1.5 g | 0.151 g |
| Total Fat | 0.16 g | 0.016 g |
| Total Carbohydrate | 12 g | 1.2 g |
| Dietary Fiber | 1.3 g | 0.13 g |
| Total Sugars | 0.61 g | 0.061 g |
| Fats and cholesterol | ||
| Saturated Fat | 0.033 g | 0.003 g |
| Monounsaturated Fat | 0.015 g | 0.002 g |
| Polyunsaturated Fat | 0.055 g | 0.006 g |
| Trans Fat | 0 g | 0 g |
| Cholesterol | 0 mg | 0 mg |
| Vitamins | ||
| Vitamin A | 6 mcg | 0.6 mcg |
| Vitamin C | 3 mg | 0.3 mg |
| Vitamin D | 0 mcg | 0 mcg |
| Vitamin E | 0.87 mg | 0.087 mg |
| Vitamin K | 5 mcg | 0.5 mcg |
| Thiamin (B1) | 0.015 mg | 0.002 mg |
| Riboflavin (B2) | 0.466 mg | 0.047 mg |
| Niacin (B3) | 0.593 mg | 0.059 mg |
| Vitamin B6 | 0.069 mg | 0.007 mg |
| Folate | 182 mcg | 18 mcg |
| Vitamin B12 | 0 mcg | 0 mcg |
| Choline | 13 mg | 1.3 mg |
| Minerals | ||
| Calcium | 72 mg | 7.2 mg |
| Iron | 8.9 mg | 0.89 mg |
| Magnesium | 144 mg | 14 mg |
| Phosphorus | 157 mg | 16 mg |
| Potassium | 63 mg | 6.3 mg |
| Sodium | 67 mg | 6.7 mg |
| Zinc | 2 mg | 0.195 mg |
| Copper | 0.149 mg | 0.015 mg |
| Manganese | 0.37 mg | 0.037 mg |
| Selenium | 0.7 mcg | 0.07 mcg |
| Other | ||
| Caffeine | 0 mg | 0 mg |
How the sources were reconciled
Each food has one source of truth, chosen by the rules on the Sources page.
- This food is only in SR Legacy, USDA's final Standard Reference release (2018). The values are USDA's published reference values, but they're no longer updated.
Records used
| Dataset | Record | Updated | Role |
|---|---|---|---|
| SR Legacy | 168456 | Apr 1, 2019 | Primary source |
Citations
USDA FoodData Central – SR Legacy (Standard Reference, final 2018 release)
U.S. Department of Agriculture, Agricultural Research Service. USDA National Nutrient Database for Standard Reference, Legacy Release (SR Legacy), via FoodData Central. "Seaweed, irishmoss, raw," FDC ID 168456, published April 1, 2019.
https://fdc.nal.usda.gov/food-details/168456/nutrients
· License:
Public domain (CC0 1.0)
· Accessed September 19, 2026
Wikimedia Commons
Photo by Franz Eugen Köhler, Köhler's Medizinal-Pflanzen, via Wikimedia Commons, licensed under Public domain.
https://commons.wikimedia.org/wiki/File:Chondrus_crispus_-_K%C3%B6hler%E2%80%93s_Medizinal-Pflanzen-034.jpg
· License:
Public domain · Accessed September 19, 2026
Nutrition information is for general reference and isn't medical or dietary advice. Product formulas change; the label on the package in hand is the final word.