Kiwi
Exceptional vitamin C density, plus actinidin — an enzyme with real evidence for easing constipation.

Nutrition per 100 g
Standardised to 100 g of kiwi for fair comparison. Typical serving: 2 fruit (138 g) — 84 kcal per 138 g serving.
| Nutrient | Per 100 g | Per serving (138 g) | Per 100 kcal |
|---|---|---|---|
| Energy | 61 kcal | 84 kcal | 100 kcal |
| Protein | 1.2 g | 1.6 g | 1.9 g |
| Carbohydrate | 14.7 g | 20.3 g | 24.2 g |
| Fat | 0.5 g | 0.7 g | 0.8 g |
| Fibre | 3 g | 4.1 g | 4.9 g |
Figures are typical values and vary with variety, preparation and brand.
Micronutrients
Vitamins and minerals per 100 g of kiwi, with a typical serving and FDA Daily Value for adults.
| Nutrient | Per 100 g | Per serving (138 g) | % DV |
|---|---|---|---|
| Vitamins | |||
| Vitamin C | 58.8 mg | 81.1 mg | 65% |
| Folate | 32.9 µg | 45.4 µg | 8% |
| Minerals | |||
| Calcium | 24.4 mg | 33.7 mg | 2% |
| Iron | 0.037 mg | 0.051 mg | <1% |
| Magnesium | 14.8 mg | 20.4 mg | 4% |
| Phosphorus | 27.6 mg | 38.1 mg | 2% |
| Potassium | 302 mg | 417 mg | 6% |
| Sodium | 2.3 mg | 3.2 mg | <1% |
| Zinc | 0.45 mg | 0.62 mg | 4% |
| Copper | 0.13 mg | 0.18 mg | 14% |
| Manganese | 0.068 mg | 0.094 mg | 3% |
Source: USDA FoodData Central — Kiwifruit (kiwi), green, peeled, raw
% DV uses FDA Daily Values for adults. Nutrients that USDA does not report for this entry are omitted. Values vary with variety, preparation and brand.
Why eat kiwi?
- Two kiwi supply well over a day's vitamin C.
- Trials show two kiwi a day improve stool frequency and comfort.
- One of the few fruits with meaningful vitamin E.
How to include it
- Eat two in the evening if constipation is a recurring problem.
- Halve and scoop with a teaspoon — the skin is edible if you prefer.
- Dice into a salsa with red onion and coriander for fish.
Things to consider
- A recognised allergen, sometimes cross-reacting with latex.
- The enzyme prevents gelatine setting, so avoid in jellies.
Educational content. This article is for general information and is not medical advice. Speak to a qualified health professional about your individual circumstances.
Related foods

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A whole-fruit vitamin C source that also carries folate and useful fibre in the segment walls.
- kcal
- 47
- protein
- 0.9 g
- fibre
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per 100 g · Typical serving: 1 medium orange (131 g)

Papaya
Very high in vitamin C and beta-cryptoxanthin, with papain to help digest protein.
- kcal
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Greek Yogurt
Strained yogurt with roughly double the protein of standard varieties, plus calcium and iodine.
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