Early version. Nutrient values from USDA FoodData Central; dietitian review in progress. Not medical advice.

How healthy is bok choy?

Is bok choy healthy? Yes, for most people. Bok choy scores 98/100 on the HowHealthyIs Score: 100 g provides 13 kcal, 45 mg vitamin C and 223 µg vitamin A. Bok choy is very low in calories and a source of vitamins A, C and K and calcium. Source: USDA FoodData Central.

  • High in vitamin C
  • Source of vitamin A
  • Low calorie
Score explained

The score compares nutrient density per 100 kcal across every food we cover (NRF9.3 method). Bok choy ranks higher than 98% of them.

Counts in favor (% daily value per 100 kcal)

  • Vitamin A100%
  • Vitamin C100%
  • Calcium40%
  • Potassium27%
  • Magnesium23%
  • Iron22%
  • Fiber18%
  • Protein15%
  • Vitamin E3%

Counts against

  • Saturated fat1%
  • Added sugars0%
  • Sodium14%

Raw NRF9.3: 348 minus 15 = 333. The score is not a verdict on whether to eat a food; portion, the whole meal and your own health matter more. Full methodology

How many calories are in bok choy?

Calories9kcal
Protein1.1g
Carbohydrates1.5g
Fat0.1g
Fiber0.7g
Sugars0.8g
Nutrition facts for bok choy. Per 100 g and for the selected portion (70 g). %DV uses FDA Daily Values.
NutrientPer 100 gPer portion%DV
Energy and macronutrients
Calories13 kcal9 kcal
Protein1.5 g1.1 g2%
Carbohydrates2.2 g1.5 g1%
Fiber1 g0.7 g3%
Sugars1.2 g0.8 g
Added sugars0 g0 g0%
Fat0.2 g0.1 g0%
Saturated fat<0.1 g<0.1 g0%
Vitamins
Vitamin A223 µg156 µg17%
Vitamin C45 mg32 mg35%
Vitamin E<0.1 mg<0.1 mg0%
Minerals
Calcium105 mg74 mg6%
Iron0.8 mg0.6 mg3%
Potassium252 mg176 mg4%
Magnesium19 mg13 mg3%
Sodium65 mg46 mg2%

Source: USDA FoodData Central, "Cabbage, chinese (pak-choi), raw" (FDC 170390). Values rounded.

Why is bok choy good for you?

  • 32 mg vitamin C in 1 cup shredded, 35% of the daily value. Vitamin C contributes to the normal function of the immune system.
  • 156 µg vitamin A in 1 cup shredded, 17% of the daily value. Vitamin A contributes to the maintenance of normal vision.

Good ways to use it

  • Stir-fries and soups
  • Steamed sides

What should you watch out for?

  • Nothing notable for most people.

Similar foods

Bok choy is already one of the most nutrient-dense vegetables we cover.

How does bok choy compare?

Common questions about bok choy

How many calories are in bok choy?
100 g of bok choy has 13 kcal. A typical portion, 1 cup shredded (70 g), has about 9 kcal.
How much protein is in bok choy?
Bok choy has 1.5 g of protein per 100 g, or about 1.1 g in 1 cup shredded.
Is bok choy good for weight loss?
Bok choy is low in calories (13 kcal per 100 g), so it adds volume to meals without many calories. No single food causes weight loss; the overall diet does.

Sources

  1. U.S. Department of Agriculture. FoodData Central, SR Legacy: "Cabbage, chinese (pak-choi), raw", FDC ID 170390. fdc.nal.usda.gov
  2. U.S. Food and Drug Administration. Daily Value on the Nutrition and Supplement Facts Labels (21 CFR 101.9).
  3. Fulgoni VL, Keast DR, Drewnowski A. Development and validation of the Nutrient-Rich Foods Index. J Nutr. 2009;139(8):1549-1554.
  4. Monteiro CA, et al. Ultra-processed foods: what they are and how to identify them. Public Health Nutr. 2019;22(5):936-941.

Review and updates

Last updated
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Pending. A registered dietitian signs off every food page before launch. Our reviewers

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More: Vegetables ranked, foods high in vitamin C.