Kelp (seaweed), raw leads 5–2 · 7 categories decided
Arrowhead, cooked: 100 g · Kelp (seaweed), raw: 100 g.
The verdict
Kelp (seaweed), raw comes out ahead, winning 5 of 7 nutrient match-ups.
Pick Arrowhead, cooked for more protein and more potassium.
Pick Kelp (seaweed), raw for less sodium, more calcium, more iron, more magnesium and more vitamin C.
Head-to-head
- Energy78 kcal43 kcal
- Proteinmore is betterWIN4.49 g1.68 g
- Carbohydrate16.14 g9.57 g
- Fibermore is better—1.3 g
- Total sugarsless is better—0.6 g
- Total fat0.1 g0.56 g
- Saturated fatless is better—0.25 g
- Sodiumless is better254 mg233 mgWIN
- Potassiummore is betterWIN881 mg89 mg
- Calciummore is better7 mg168 mgWIN
- Ironmore is better1.21 mg2.85 mgWIN
- Magnesiummore is better49 mg121 mgWIN
- Vitamin Cmore is better0.3 mg3 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.

