Quick Summary
When to Choose Spinach
Choose Spinach for fewer calories (23 vs 40 per 100g).
When to Choose Kelp
Choose Kelp for more calcium (170mg vs 99mg) and more magnesium (120mg vs 79mg) per 100g.
Nutrition Facts Comparison
Side-by-side comparison per 100g serving:
| Nutrient | Spinach | Kelp | Winner |
|---|---|---|---|
| Calories | 23 | 40 | 🏆 Spinach |
| Protein | 2.9g | 0g | 🏆 Spinach |
| Carbohydrates | 3.6g | 0g | |
| Fiber | 2.2g | 0g | 🏆 Spinach |
Key Vitamins & Minerals
Calcium
🏆 Kelp has 72% more
Folate (Vitamin B9)
Iron
🏆 Kelp has 11% more
Magnesium
🏆 Kelp has 52% 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
Kelp Benefits
- Highest natural iodine source (1500-2500µg per 10g) supports thyroid hormone production
- Fucoidan polysaccharides provide anti-inflammatory and potential anti-cancer effects
- Alginate fibers bind to heavy metals and support detoxification
- Rich in minerals including calcium, magnesium, and iron for bone and blood health
Practical Considerations
💰 Cost
Spinach: Moderate
Kelp: Moderate
🕒 Preparation
Spinach: Easy
Kelp: Easy
📦 Storage
Spinach: Refrigerate
Kelp: Refrigerate
🍽️ Versatility
Spinach: Very versatile
Kelp: Very versatile
The Bottom Line
Both Spinach and Kelp 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 40 per 100g).
Choose Kelp if: Choose Kelp for more calcium (170mg vs 99mg) and more magnesium (120mg vs 79mg) per 100g.
Best approach? Include both in your diet to get a wider range of nutrients!
Track Spinach and Kelp in Nutrivio
Compare how Spinach and Kelp fit into your personalized nutrition goals. Track macros, calories, and micronutrients to make informed food choices.
