Mealary
USDA FoodData Central

Seaweed, spirulina, raw: nutrition facts

Full nutrition facts for seaweed, spirulina, raw: 26 calories (about 7 kcal per ounce), 5.9 g protein, 2.4 g carbohydrate, 0.4 g fat, fiber, sodium, vitamins and minerals per 100 g. It comes straight from USDA FoodData Central, not an AI guess.

Calories by portion

kcal
100 g (standard basis)26 kcal
1 oz (28 g)7 kcal
1 serving (½ cup, ~120 g)31 kcal
100 kcal weighs385 g
Macro split per 100 g: 5.9 g protein · 2.4 g carbs · 0.4 g fat.

Nutrition facts

per 100 g
Calories26
Total Fat0.4 g
Saturated Fat0.1 g
Trans Fat0 g
Cholesterol0 mg
Sodium98 mg
Total Carbohydrate2.4 g
Dietary Fiber0.4 g
Total Sugars0.3 g
Added Sugars0 g
Protein5.9 g

Vitamins & minerals

Vitamin D0 mcg
Calcium12 mg
Iron2.8 mg
Potassium127 mg
Vitamin A3 mcg
Vitamin C0.9 mg

About this food

All amounts are shown per 100 g of seaweed, spirulina, raw (SR Legacy), the standard basis USDA uses so foods can be compared like-for-like. Scale by the weight of your portion to get the nutrition for the amount you actually eat.

Data source: USDA FoodData Central #170091

Building a recipe? Use the free calculator

Add seaweed, spirulina, raw to a full recipe and get accurate per-serving nutrition plus a print-ready FDA Nutrition Facts label, computed from the same USDA data.

Open the nutrition calculator

Mealary is a computation tool, not medical or regulatory advice. Verify against your own portion and formulation before relying on these figures. Generate a label →

How to read seaweed, spirulina, raw nutrition

Of the 26 calories in 100 g, roughly 26% come from carbohydrate, 10% from fat and 64% from protein (using the standard 4, 9 and 4 kcal per gram).

Against the FDA Daily Values, a 100 g portion supplies the most of iron (16% DV), protein (12% DV) and sodium (4% DV).

Need this for a product label? Add seaweed, spirulina, raw as an ingredient in the nutrition calculator and generate an FDA-style label with the label generator, or read the guide to reading a nutrition label.