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Nutritional Density
Food guide

Bok Choy

A crisp Asian brassica that is exceptionally rich in vitamins A, C and K per calorie.

VegetablesNutrient-DensePlant-Based
Bok Choy, a nutrient-dense vegetables food, photographed on a plain linen surface

Nutrition per 100 g

Standardised to 100 g of bok choy, raw for fair comparison. Typical serving: 100 g raw — 13 kcal per 100 g serving.

Nutrition information for Bok Choy
NutrientPer 100 gPer serving (100 g)Per 100 kcal
Energy13 kcal13 kcal100 kcal
Protein1.5 g1.5 g11.5 g
Carbohydrate2.2 g2.2 g16.9 g
Fat0.2 g0.2 g1.5 g
Fibre1 g1 g7.7 g

Figures are typical values and vary with variety, preparation and brand.

Micronutrients

Vitamins and minerals per 100 g of bok choy, with a typical serving and FDA Daily Value for adults.

Micronutrients for Bok Choy
NutrientPer 100 gPer serving (100 g)% DV
Vitamins
Vitamin C30.3 mg30.3 mg34%
Folate68 µg68 µg17%
Minerals
Calcium61.9 mg61.9 mg5%
Iron0.44 mg0.44 mg2%
Magnesium13.6 mg13.6 mg3%
Phosphorus30.5 mg30.5 mg2%
Potassium228 mg228 mg5%
Sodium14.3 mg14.3 mg<1%
Zinc0.27 mg0.27 mg2%
Copper0.028 mg0.028 mg3%
Manganese0.2 mg0.2 mg9%

Source: USDA FoodData Central — Cabbage, bok choy, 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 bok choy?

  • One of the best nutrient-per-calorie vegetables available.
  • Calcium in a well-absorbed, low-oxalate form.
  • Cooks in under three minutes.

How to include it

  • Halve and sear cut-side down, then steam with a splash of water.
  • Stir-fry with garlic, ginger and soy.
  • Drop into noodle soup in the last minute.

Things to consider

  • Wilts fast — add at the very end of a stir-fry.
  • Very large intakes of raw brassicas may affect thyroid function in iodine deficiency.

Educational content. This article is for general information and is not medical advice. Speak to a qualified health professional about your individual circumstances.

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