Flaxseed leads 8–2 · 10 categories decided
Both foods compared at 100 kcal.
The verdict
Flaxseed comes out ahead, winning 8 of 10 nutrient match-ups.
Pick Flaxseed for more protein, more fiber, less sugar, less saturated fat, more potassium, more calcium, more iron and more magnesium.
Pick Walnuts for less sodium and more vitamin C.
Head-to-head
- Energy100 kcal100 kcal
- Proteinmore is betterWIN3.43 g2.33 g
- Carbohydrate5.41 g2.1 g
- Fibermore is betterWIN5.11 g1.02 g
- Total sugarsless is betterWIN0.29 g0.4 g
- Total fat7.9 g9.97 g
- Saturated fatless is betterWIN0.69 g0.94 g
- Sodiumless is better5.62 mg0.31 mgWIN
- Potassiummore is betterWIN152.25 mg67.43 mg
- Calciummore is betterWIN47.75 mg14.98 mg
- Ironmore is betterWIN1.07 mg0.44 mg
- Magnesiummore is betterWIN73.41 mg24.16 mg
- Vitamin Cmore is better0.11 mg0.2 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.

