Bok Choy
Brassica rapa subsp. chinensis
Low FODMAP
Leafy Green
Generally Safe
Fresh bok choy vegetable

FODMAP/SIBO Rating

Safe

Serving Size Consideration: One cup chopped (70g)

Safe Serving Size: Up to 2 cups (140g) per serving

Active Compounds: Contains polyols and fructans in very small amounts

Fermentation Level:
Very Low

Digestive Impact

Why it's problematic: Rarely problematic

Specific symptoms: Minimal to no symptoms when consumed in recommended portions

Typical reaction time frame: If reactions occur, typically within 0-4 hours

Individual variation: Most people tolerate well, even those sensitive to other cruciferous vegetables

Safe Alternatives

Substitution ratio: 1:1 substitution in recipes

Processing Effects

Cooking doesn't significantly affect FODMAP content

Can be frozen without increasing FODMAP levels

Stacking Considerations

Avoid combining with:

  • Brussels sprouts
  • cabbage
  • cauliflower

Safe complementary foods: Can be safely combined with most proteins and other low FODMAP vegetables

Reintroduction Guidelines
  1. Start with small portion (1/2 cup) cooked
  2. If tolerated, increase to 1 cup
  3. Can be consumed daily if well tolerated

Signs of success: No digestive discomfort after consumption for 3 consecutive days

Hidden Sources

Common products containing garlic:

  • Asian stir-fries
  • Chinese soups
  • Mixed vegetable preparations
  • Salad mixes

Alternative names: Chinese cabbage, Pak choi, White cabbage

Individual Variables

Factors affecting tolerance:

  • Overall digestive health
  • Preparation method
  • Portion size
  • Individual sensitivity to cruciferous vegetables

Tip: Start with well-cooked bok choy if you're new to FODMAPs or have sensitive digestion