NutriBase

Amaranth Leaves, Raw vs Seaweed, Spirulina: Nutrition Comparison

Compare calories, protein, fat, carbs, vitamins and minerals per 100 g. Values shaded green are generally the more favorable ones.

Key differences

  • Seaweed, Spirulina has more calories; Amaranth Leaves, Raw is lower in calories.
  • Seaweed, Spirulina has more protein per 100 g.
  • Amaranth Leaves, Raw is notably higher in calcium.
  • Amaranth Leaves, Raw is notably higher in potassium.
  • Amaranth Leaves, Raw is notably higher in vitamin c.

Nutrient comparison (per 100 g)

Nutrient Amaranth Leaves, Raw Seaweed, Spirulina
Calories 23 kcal 26 kcal
Protein 2.5 g 5.9 g
Total Fat 0.3 g 0.4 g
Saturated Fat 0.1 g 0.1 g
Carbohydrate 4 g 2.4 g
Dietary Fiber 0.4 g
Total Sugars 0.3 g
Sodium 20 mg 98 mg
Potassium 611 mg 127 mg
Calcium 215 mg 12 mg
Iron 2.3 mg 2.8 mg
Magnesium 55 mg 19 mg
Vitamin C 43.3 mg 0.9 mg
Vitamin A 146 mcg 3 mcg
Vitamin D 0 mcg 0 mcg
Cholesterol 0 mg 0 mg

Green highlighting marks the more favorable value where it applies (for example, more protein or less saturated fat). Neutral nutrients are not highlighted.

Data source: USDA FoodData Central. Values are per 100 g of edible portion and are reference figures — they vary by variety, preparation and brand. Last updated: 2026-04-30.

Amaranth Leaves, Raw

  • Protein 34.1%
  • Fat 10.3%
  • Carbs 55.7%

Seaweed, Spirulina

  • Protein 65.7%
  • Fat 9.7%
  • Carbs 24.6%

Frequently asked questions

Which has more calories, Amaranth Leaves, Raw or Seaweed, Spirulina?
Per 100 g: Amaranth Leaves, Raw has 23 kcal, Seaweed, Spirulina has 26 kcal.
Which has more protein, Amaranth Leaves, Raw or Seaweed, Spirulina?
Per 100 g: Amaranth Leaves, Raw has 2.5 g of protein, Seaweed, Spirulina has 5.9 g.

Compare with other foods

Note. This information is provided for general reference only and is not medical advice or a diet prescription. If you have a medical condition or special dietary needs, consult a physician or a registered dietitian.