Corn Starch
Zea mays
Low FODMAP
Gluten Free
Grain Derived
White powdery corn starch

FODMAP/SIBO Rating

Safe

Serving Size Consideration: 2 tablespoons (16g)

Safe Serving Size: Up to 4 tablespoons (32g)

Active Compounds: Highly refined starch with minimal fermentable carbohydrates

Fermentation Level:
Very Low

Digestive Impact

Why it's problematic: Rarely

Specific symptoms: Generally well-tolerated due to high refinement process

Typical reaction time frame: Usually within 2-4 hours if any reaction occurs

Individual variation: Very low variation between individuals

Safe Alternatives

Substitution ratio: 1:1 substitution in most recipes

Processing Effects

Refining process removes virtually all FODMAPs

Heat stable - cooking doesn't affect FODMAP content

Stacking Considerations

Avoid combining with:

  • corn syrup
  • sweet corn

Safe complementary foods: Safe to combine with most other ingredients due to its low FODMAP content

Reintroduction Guidelines
  1. Not typically needed for reintroduction as it's naturally low FODMAP
  2. Can be consumed freely during elimination phase
  3. Monitor portion sizes initially if particularly sensitive

Signs of success: No digestive distress even with regular use in cooking

Hidden Sources

Common products containing garlic:

  • gravies
  • sauces
  • puddings
  • processed foods
  • baked goods

Alternative names: modified corn starch, maize starch, cornflour (in UK/Australia)

Individual Variables

Factors affecting tolerance:

  • Overall digestive sensitivity
  • Total daily starch intake
  • Individual corn sensitivity

Tip: Start with small amounts if you're new to FODMAP diet, though most people tolerate it well