Quick Summary

When to Choose Spirulina

Choose Spirulina for more protein (57g vs 6.3g) per 100g.

When to Choose Dulse

Choose Dulse for more magnesium (238mg vs 200mg) and more iron (34mg vs 29mg) per 100g. It is also lower in calories (150 vs 286 per 100g).

Nutrition Facts Comparison

Side-by-side comparison per 100g serving:

Nutrient Spirulina Dulse Winner
Calories 285.7 150 🏆 Dulse
Protein 57.1g 6.3g 🏆 Spirulina
Carbohydrates 24.3g 0g
Total Fat 7.1g 0g

Key Vitamins & Minerals

Iron

Spirulina
28.6mg
Dulse
33.8mg

🏆 Dulse has 18% more

Magnesium

Spirulina
200.0mg
Dulse
237.5mg

🏆 Dulse has 19% more

Health Benefits Comparison

Spirulina Benefits

  • Complete protein source with 60% protein by weight and all 9 essential amino acids
  • Phycocyanin pigment provides powerful anti-inflammatory and antioxidant effects
  • Highly bioavailable iron (28.5mg per 100g) helps prevent and treat iron deficiency
  • Gamma-linolenic acid (GLA) supports hormonal balance and reduces inflammation
Full Spirulina nutrition guide →

Dulse Benefits

  • Exceptional iodine content (72mg per 100g) supports thyroid hormone production
  • Complete protein with all essential amino acids (6g per 100g dried)
  • Rich in iron (34mg per 100g) with vitamin C for enhanced absorption
  • High in potassium (3000mg per 100g) supports cardiovascular and muscle function
Full Dulse nutrition guide →

Practical Considerations

💰 Cost

Spirulina: Moderate

Dulse: Moderate

🕒 Preparation

Spirulina: Easy

Dulse: Easy

📦 Storage

Spirulina: Refrigerate

Dulse: Refrigerate

🍽️ Versatility

Spirulina: Very versatile

Dulse: Very versatile

The Bottom Line

Both Spirulina and Dulse are nutritious choices with unique benefits. Your choice depends on your specific health goals, dietary preferences, and lifestyle.

Choose Spirulina if: Choose Spirulina for more protein (57g vs 6.3g) per 100g.

Choose Dulse if: Choose Dulse for more magnesium (238mg vs 200mg) and more iron (34mg vs 29mg) per 100g. It is also lower in calories (150 vs 286 per 100g).

Best approach? Include both in your diet to get a wider range of nutrients!

Track Spirulina and Dulse in Nutrivio

Compare how Spirulina and Dulse fit into your personalized nutrition goals. Track macros, calories, and micronutrients to make informed food choices.