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Fennel, raw vs Romaine lettuce (cos lettuce): nutrition comparison
Per 100 g: 23 kcal for Fennel, raw, versus 17 kcal for Romaine lettuce (cos lettuce), a difference of 6 kcal. The full breakdown, nutrient by nutrient, from the FSVO database V7.1.
Fennel, raw
Fresh vegetables100 g

Protein1 g
1 g
Fat0.4 g
0.4 g
Vitamin D0 µg
0 µg
Omega-30.1 g
0.1 g
Energy23 kcal
23 kcal
Protein−0.2 g
Fat+0.1 g
Vitamin Dequal
Omega-3+0.1 g
Energy+6 kcal
Romaine lettuce (cos lettuce)
Fresh vegetables100 g

Protein1.2 g
1.2 g
Fat0.3 g
0.3 g
Vitamin D0 µg
0 µg
Omega-30 g
0 g
Energy17 kcal
17 kcal
Highest folate content
Romaine lettuce (cos lettuce) contains 60 µg more folate per 100 g.
Highest potassium content
Fennel, raw contains 70 mg more potassium per 100 g.
Highest vitamin C content
Romaine lettuce (cos lettuce) contains 3 mg more vitamin C per 100 g.
Full comparison, nutrient by nutrient
Per 100 g. In green: the higher of the two contents. “n/a”: not available in the source.
| Per 100 g | Fennel, raw | Romaine lettuce (cos lettuce) |
|---|---|---|
| Macronutrients | ||
| Energy | 23 kcal | 17 kcal |
| Protein | 1 g | 1.2 g |
| Fat | 0.4 g | 0.3 g |
| of which saturated fat | 0.1 g | 0 g |
| of which polyunsaturated | 0.2 g | 0.2 g |
| of which omega-3 | 0.1 g | 0 g |
| Carbohydrates | 2.6 g | 1.2 g |
| of which sugars | 2.2 g | 1.2 g |
| Dietary fibre | 2.6 g | 2.1 g |
| Water | 92.9 g | 94.6 g |
| Alcohol | 0 g | 0 g |
| Minerals | ||
| Calcium | 37 mg | 33 mg |
| Iron | 0.2 mg | 0.5 mg |
| Magnesium | 11 mg | 14 mg |
| Phosphorus | 28 mg | 30 mg |
| Potassium | 320 mg | 250 mg |
| Sodium | 22 mg | 8 mg |
| Zinc | 0.2 mg | 0.2 mg |
| Vitamins | ||
| Vitamin D | 0 µg | 0 µg |
| Vitamin B12 | 0 µg | 0 µg |
| Vitamin C | 3 mg | 6 mg |
| Folate | 20 µg | 80 µg |
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