FODMAP/SIBO Rating
Serving Size Consideration: 1 cup chopped radicchio
Safe Serving Size: 2 cups chopped radicchio
Active Compounds: Contains intybin and lactucopicrin, which contribute to its bitter taste
Digestive Impact
Why it's problematic: Rarely
Specific symptoms: Minimal to none when consumed in recommended portions
Typical reaction time frame: Usually within 0-2 hours if any reaction occurs
Individual variation: Some may be sensitive to bitter compounds rather than FODMAPs
Safe to eat raw
Cooking reduces bitterness but maintains low FODMAP status
Grilling enhances flavor while maintaining FODMAP safety
Avoid combining with:
- artichokes
- jerusalem artichokes
- chicory root
Safe complementary foods: Can be safely combined with other low FODMAP vegetables and proteins
- Start with small portion (1/4 cup) raw
- If tolerated, increase to 1/2 cup
- Progress to full serving size (1 cup)
Signs of success: No digestive discomfort after consuming full serving
Common products containing garlic:
- Italian mixed salads
- Mediterranean blend greens
- Bitter green mixtures
Alternative names: Red chicory, Italian chicory, Chioggia
Factors affecting tolerance:
- Sensitivity to bitter compounds
- Overall digestive health
- Portion size consumed
- Preparation method
Tip: Start with small portions if new to bitter greens, especially if sensitive to bitter tastes