Broccoli Rabe vs Spirulina: Nutrition Comparison
Which is healthier? Compare calories, protein, carbs, and more
Complete side-by-side nutrition comparison per 100g serving | Updated 2026
Which is Healthier?
Broccoli Rabe is generally healthier
Broccoli Rabe comes out ahead in this comparison, winning in 3 out of 5 key nutritional categories. It has fewer calories (34 vs 290), less sugar (0g vs 2g), less sodium (64mg vs 1048mg)making it the better choice for most health goals.
Quick Summary
Fewer Calories
Broccoli Rabe
34 kcal
More Protein
Spirulina
57g
More Fiber
Spirulina
3.6g
Less Sugar
Broccoli Rabe
0g
Visual Comparison
Side-by-Side Nutrition Table
| Nutrient | Broccoli Rabe | Spirulina | Difference |
|---|---|---|---|
| Calories | 34kcal✓ | 290kcal | -256.0kcal |
| Protein | 3.7g | 57g✓ | -53.3g |
| Carbohydrates | 7g✓ | 24g | -17.0g |
| Fat | 0.4g✓ | 7g | -6.6g |
| Fiber | 2.2g | 3.6g✓ | -1.4g |
| Sugar | 0g✓ | 2g | -2.0g |
| Sodium | 64mg✓ | 1048mg | -984.0mg |
Serving Size Comparison
All values above are per 100g. Here's how they compare in common serving sizes:
Broccoli Rabe
Spirulina
Diet Compatibility
Broccoli Rabe
Spirulina
When to Choose Broccoli Rabe
- ✓Lower in calories (34 vs 290)
- ✓Lower in carbs (7g vs 24g)
- ✓Less sugar (0g vs 2g)
- ✓Lower sodium (64mg vs 1048mg)
Common Uses
When to Choose Spirulina
- ✓Higher in protein (57g vs 3.7g)
- ✓More fiber (3.6g vs 2.2g)
Common Uses
Broccoli Rabe vs Spirulina: Nutritional Analysis
Spirulina is more calorie-dense at 290 calories per 100g compared to 34 for Broccoli Rabe, a difference of 256 calories. On the protein front, Spirulina delivers more with 57g per 100g versus 3.7g, which matters for muscle maintenance, satiety, and overall metabolic health. These differences become meaningful when you consider how each food fits into your daily dietary pattern rather than looking at any single nutrient in isolation.
Macronutrient Breakdown
The macronutrient profiles of Broccoli Rabe and Spirulina tell different nutritional stories. Broccoli Rabe provides 7g of carbohydrates, 0.4g of fat, and 2.2g of fiber per 100g, while Spirulina contains 24g carbs, 7g fat, and 3.6g fiber. The higher fiber content in Spirulina supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Broccoli Rabe contains 0g while Spirulina has 2g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.
Key Takeaways
- For weight management: Broccoli Rabe is the lower-calorie choice at 34 cal/100g, making it more suitable for calorie-controlled diets.
- For muscle building: Spirulina provides more protein (57g/100g), supporting muscle repair and growth.
- For sustained energy: Spirulina offers more fiber (3.6g/100g), which slows digestion and provides steadier energy release.
- Overall: Neither food is universally "better" than the other. The right choice depends on your specific nutritional goals, meal context, and dietary preferences. Both can play a role in a balanced diet.
Frequently Asked Questions
Which has more calories, Broccoli Rabe or Spirulina?
Spirulina has more calories with 290 kcal per 100g, compared to Broccoli Rabe with 34 kcal. That's a difference of 256 calories per 100g serving.
Is Broccoli Rabe healthier than Spirulina?
Based on our nutritional analysis, Broccoli Rabe is generally the healthier choice, winning in 3 out of 5 key nutritional categories. Broccoli Rabe has 34 calories, 3.7g protein, and 2.2g fiber per 100g. However, the best choice depends on your specific dietary goals.
What is the protein difference between Broccoli Rabe and Spirulina?
Spirulina has more protein with 57g per 100g, compared to Broccoli Rabe with 3.7g. Spirulina provides 53.3g more protein per 100g serving.
Which is better for weight loss, Broccoli Rabe or Spirulina?
For weight loss, Broccoli Rabe is the better choice with only 34 calories per 100g compared to 290 calories in Spirulina. Spirulina also offers 3.6g of fiber per 100g, which helps you feel fuller longer.
Does Broccoli Rabe or Spirulina have fewer carbs?
Broccoli Rabe has fewer carbs with 7g per 100g, compared to Spirulina with 24g. If you're following a low-carb diet, Broccoli Rabe is the better option with 17.0g fewer carbohydrates.
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About Our Data
All nutrition data in this comparison is sourced from the USDA FoodData Central, the official food composition database maintained by the U.S. Department of Agriculture. Values are based on 100g servings for accurate comparison.
Health Disclaimer: This comparison is for informational purposes only and is not intended as medical or dietary advice. Nutritional needs vary by individual. The best food choice depends on your personal health goals, dietary requirements, and preferences. Consult a healthcare provider or registered dietitian for personalized nutrition guidance.