Dead heat · 6 categories decided · 3 ties
Agar seaweed, raw: 100 g · Portobello mushrooms, raw: 100 g.
The verdict
It's a dead heat — each wins 3 of 6 match-ups.
Pick Agar seaweed, raw for less sugar, more calcium and more iron.
Pick Portobello mushrooms, raw for more protein, more fiber and more potassium.
Evenly matched on saturated fat, sodium and vitamin C.
Head-to-head
- Energy26 kcal22 kcal
- Proteinmore is better0.54 g2.11 gWIN
- Carbohydrate6.75 g3.87 g
- Fibermore is better0.5 g1.3 gWIN
- Total sugarsless is betterWIN0.28 g2.5 g
- Total fat0.03 g0.35 g
- Saturated fatless is better0.01 g0.01 g
- Sodiumless is better9 mg9 mg
- Potassiummore is better226 mg364 mgWIN
- Calciummore is betterWIN54 mg3 mg
- Ironmore is betterWIN1.86 mg0.31 mg
- Magnesiummore is better67 mg—
- Vitamin Cmore is better0 mg0 mg
- 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.

