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Flaxseed (ground) vs Walnuts

Calories, macronutrients and nutrition facts compared side by side (per 100g).

Nutrition Comparison

Per 100gFlaxseed (ground)Walnuts
Calories534kcal654kcal
Protein18.3g15.2g
Carbs28.9g13.7g
Fat42.2g65.2g
Fiber27.3g6.7g
Sugar1.6g2.6g
Sodium30mg2mg

Green marks the more favorable value (fewer calories/sugar/sodium, more protein/fiber).

Key Takeaways

  • Flaxseed (ground) has 120 fewer calories per 100g than Walnuts (22% less).
  • Flaxseed (ground) delivers more protein (18.3g vs 15.2g per 100g).
  • Flaxseed (ground) has more fiber (27.3g vs 6.7g).
  • Flaxseed (ground) contains less fat (42.2g vs 65.2g).
  • Flaxseed (ground) has less sugar (1.6g vs 2.6g).

Flaxseed (ground)

Ground flaxseed is the richest plant source of ALA omega-3 fatty acids and lignans — phytoestrogens linked in studies to hormone balance and reduced LDL cholesterol. Whole flaxseed passes through largely undigested, so grinding (or buying pre-ground) is essential to unlock its nutrients.

View Flaxseed (ground) nutrition →

Walnuts

Walnuts are one of the few plant foods with a significant amount of ALA omega-3 fatty acids — about 2.5g per 28g serving. Regular consumption has been linked in randomized trials to improvements in LDL cholesterol and inflammatory markers. They are calorie-dense, so portion control matters.

View Walnuts nutrition →

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