Kale
Brassica oleracea var. sabellica
Low FODMAP
Safe to eat
Nutrient Dense
Fresh green kale leaves

FODMAP/SIBO Rating

Safe

Serving Size Consideration: 1 cup raw, chopped kale

Safe Serving Size: 2 cups raw, chopped kale

Active Compounds: Kale contains minimal FODMAPs and is rich in fiber, vitamins K, A, C, and minerals

Fermentation Level:
Very Low

Digestive Impact

Why it's problematic: Rarely problematic

Specific symptoms: Minimal digestive impact when consumed in recommended portions

Typical reaction time frame: Usually within 0-2 hours if any reaction occurs

Individual variation: Some people may experience bloating due to fiber content rather than FODMAPs

Safe Alternatives

Substitution ratio: 1:1 substitution in recipes

Processing Effects

Cooking reduces volume but doesn't affect FODMAP content

Freezing maintains low FODMAP status

Stacking Considerations

Avoid combining with:

  • brussels sprouts
  • cabbage
  • cauliflower

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

Reintroduction Guidelines
  1. Not typically needed for reintroduction as it's naturally low FODMAP
  2. If sensitive, start with small portions of 30g
  3. Gradually increase to normal 75g serving size

Signs of success: No digestive discomfort after consuming regular portions

Hidden Sources

Common products containing garlic:

  • Green smoothies
  • Mixed salad greens
  • Vegetable juice blends

Alternative names: Curly kale, Dinosaur kale, Lacinato kale, Russian kale

Individual Variables

Factors affecting tolerance:

  • Overall fiber tolerance
  • Cooking method preference
  • Individual digestive sensitivity

Tip: Start with cooked kale if you're sensitive to raw vegetables