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Iodine-rich sea algae; low-calorie and fiber-containing.
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
2 tablespoon (shredded) of Sea moss (20 g) has 10 calories. That works out to 49 calories per 100 g. It contains 2.5 g of carbs, 0.3 g of protein, 0 g of fat and 0.3 g of fiber. Its 30 µg of Iodine covers 20% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.
Selected: 2 tablespoon (shredded) · 20 g
10
KCAL / 20G
Carbs
2.5g
· 1% DV
Protein
0.3g
· 1% DV
Fat
0g
· 0% DV
Fiber
0.3g
· 1% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 89% · Protein 11% · Fat 0%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 10 kcal | |
| Total fat | 0 g | 0% |
| Saturated fat | 0.01 g | 0% |
| Trans fat | 0 g | |
| Sodium | 13 mg | 1% |
| Total carbohydrate | 2.5 g | 1% |
| Fiber | 0.3 g | 1% |
| Protein | 0.3 g | 1% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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| Serving | Amount | Calories |
|---|---|---|
| 2 tablespoon (shredded) | 20 g | 10 kcal |
| 1 tablespoon (shredded) | 10 g | 5 kcal |
| 1 serving (small) | 15 g | 7 kcal |
| 0.25 cup (shredded) | 25 g | 12 kcal |
| 1 serving (medium) | 30 g | 15 kcal |
| ½ cup (shredded) | 50 g | 25 kcal |
| 1 serving (large) | 60 g | 29 kcal |
| 100 g | 100 g | 49 kcal |
| 1 cup (shredded) | 100 g | 49 kcal |
Calculated from 49 calories per 100 g.
Sea moss is a red seaweed sold dried or as a gel, often made from species such as Chondrus crispus. The name is also used for products from other seaweed species, so it does not always identify one specific alga.
Sea moss provides iodine and contains some fiber, but strong evidence does not show that it cures illness or delivers the broad health benefits often claimed online. Its iodine content can vary substantially between products.
Rinse dried sea moss thoroughly to remove grit, soak it until softened, then blend it with clean water until smooth. Refrigerate the gel in a clean, sealed container, and discard it if its smell or appearance changes.
Stir sea moss gel into smoothies, porridge, soups, or sauces. It can thicken recipes, but its mild ocean-like taste may come through, so start with a small amount and mix it thoroughly.
There is no well-established daily dose of sea moss that suits everyone. Iodine levels vary by species and product, so follow the serving directions rather than assuming that larger or daily amounts are beneficial.
It can: sea moss contains iodine, and too much iodine can disrupt thyroid function. The amount varies between products. If you have thyroid disease or take thyroid medication, ask your clinician before using sea moss regularly.
No, sea moss has not been shown to cause weight loss or burn fat. Adding its gel to food may change the texture of a meal, but it is not a substitute for an overall eating pattern that supports your goals.
Sea moss may cause digestive discomfort in some people, and excessive iodine intake can affect thyroid function. Products can also vary in quality and may contain unwanted contaminants, so avoid consuming sea moss that smells spoiled or looks unusual.
Not always. Irish moss usually refers to the red seaweed Chondrus crispus, while sea moss is a broader market name that may refer to other species. Check the species listed on a product if the distinction matters.
Homemade sea moss gel is commonly kept refrigerated in a clean, sealed container for about two weeks. Use a clean utensil each time, and discard the gel if you notice mold, an unusual color, or an off smell.
Vitamins
Folate
36.4µg · 9% DV
B2
0.02mg · 2% DV
Vitamin E
0.18mg · 1% DV
Vitamin K
1µg · 1% DV
Minerals
Iodine
30µg · 20% DV
Iron
1.78mg · 10% DV
Magnesium
29mg · 7% DV
Phosphorus
31mg · 4% DV
Sodium
13mg · 1% DV
Potassium ⭐
13mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 10 calories in 2 tablespoon (shredded) (20 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Sea moss is an edible red seaweed, usually sold dried or as a prepared gel. The name can refer to different seaweed species, and products are commonly soaked and blended into a smooth gel before use. It is especially familiar in Caribbean cooking, where it is used in sweet, milk-based drinks, and it also appears in smoothies, soups and desserts.
Its flavour is mildly briny, while the prepared gel is slippery and thick. Sea moss is low in calories and provides some fibre; it is also iodine-rich, though the amount can vary by species and product. Rinse dried sea moss thoroughly and add the gel a little at a time, since it can quickly thicken a drink or dish.
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
NOVA 2
Minimally Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
No known major allergens
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
SATURATED
0.01g
MONOUNSATURATED
0g
POLYUNSATURATED
0.01g
Omega 6:3 ratio 0:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.