Quick Summary
When to Choose Spinach
Choose Spinach for fewer calories (23 vs 286 per 100g).
When to Choose Spirulina
Choose Spirulina for more protein (57g vs 2.9g), more iron (29mg vs 2.7mg), and more magnesium (200mg vs 79mg) per 100g.
Nutrition Facts Comparison
Side-by-side comparison per 100g serving:
| Nutrient | Spinach | Spirulina | Winner |
|---|---|---|---|
| Calories | 23 | 285.7 | 🏆 Spinach |
| Protein | 2.9g | 57.1g | 🏆 Spirulina |
| Carbohydrates | 3.6g | 24.3g | |
| Fiber | 2.2g | 0g | 🏆 Spinach |
Key Vitamins & Minerals
Iron
🏆 Spirulina has 10.6x more
Magnesium
🏆 Spirulina has 2.5x more
Health Benefits Comparison
Spinach Benefits
- Extremely high in vitamin K for bone health
- Rich in iron for oxygen transport
- Abundant antioxidants for cellular protection
- High nitrate content supports cardiovascular health
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
Practical Considerations
💰 Cost
Spinach: Moderate
Spirulina: Moderate
🕒 Preparation
Spinach: Easy
Spirulina: Easy
📦 Storage
Spinach: Refrigerate
Spirulina: Refrigerate
🍽️ Versatility
Spinach: Very versatile
Spirulina: Very versatile
The Bottom Line
Both Spinach and Spirulina are nutritious choices with unique benefits. Your choice depends on your specific health goals, dietary preferences, and lifestyle.
Choose Spinach if: Choose Spinach for fewer calories (23 vs 286 per 100g).
Choose Spirulina if: Choose Spirulina for more protein (57g vs 2.9g), more iron (29mg vs 2.7mg), and more magnesium (200mg vs 79mg) per 100g.
Best approach? Include both in your diet to get a wider range of nutrients!
Track Spinach and Spirulina in Nutrivio
Compare how Spinach and Spirulina fit into your personalized nutrition goals. Track macros, calories, and micronutrients to make informed food choices.
