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Agar seaweed, raw Leader
Agar seaweed, raw6
VS
Spirulina, dried
Spirulina, dried4

Agar seaweed, raw leads 6–4 · 10 categories decided

Both foods compared at 100 kcal.

The verdict

Agar seaweed, raw comes out ahead, winning 6 of 10 nutrient match-ups.

Pick Agar seaweed, raw for more fiber, less saturated fat, less sodium, more potassium, more calcium and more magnesium.

Pick Spirulina, dried for more protein, less sugar, more iron and more vitamin C.

Equal weight (per 100 g)Common servingEqual calories

Head-to-head

  • Energy
    100 kcal
    100 kcal
  • Proteinmore is better
    2.08 g
    19.82 gWIN
  • Carbohydrate
    25.96 g
    8.24 g
  • Fibermore is better
    WIN1.92 g
    1.24 g
  • Total sugarsless is better
    1.08 g
    1.07 gWIN
  • Total fat
    0.12 g
    2.66 g
  • Saturated fatless is better
    WIN0.02 g
    0.91 g
  • Sodiumless is better
    WIN34.62 mg
    361.38 mg
  • Potassiummore is better
    WIN869.23 mg
    470 mg
  • Calciummore is better
    WIN207.69 mg
    41.38 mg
  • Ironmore is better
    7.15 mg
    9.83 mgWIN
  • Magnesiummore is better
    WIN257.69 mg
    67.24 mg
  • Vitamin Cmore is better
    0 mg
    3.48 mgWIN
  • Vitamin Dmore is better
    —
    —

Winners are decided by deterministic per-metric rules on the stated basis; ties and missing data don’t score (missing ≠ zero). Educational information only — not medical advice.

Agar seaweed, raw vs Spirulina, dried · Foodatron