Lemon
Citrus limon
Low FODMAP
Citrus Fruit
High Acid
Fresh yellow lemons

FODMAP/SIBO Rating

Safe

Serving Size Consideration: One medium lemon or 2 tablespoons of juice

Safe Serving Size: Up to half a lemon or 2 tablespoons of juice per serving

Active Compounds: Citric acid, flavonoids, vitamin C

Fermentation Level:
Very Low

Digestive Impact

Why it's problematic: Rarely problematic for most people

Specific symptoms: May cause acid reflux in sensitive individuals

Typical reaction time frame: Usually immediate if acid sensitivity exists

Individual variation: Tolerance varies based on acid sensitivity

Safe Alternatives

Substitution ratio: 1:1 replacement for most citrus fruits

Processing Effects

Juicing concentrates acids but maintains low FODMAP status

Heat reduces vitamin C content but doesn't affect FODMAP levels

Stacking Considerations

Avoid combining with:

  • grapefruit
  • orange
  • lime

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

Reintroduction Guidelines
  1. Start with small amounts (1 teaspoon of juice)
  2. Increase to 1 tablespoon if well tolerated
  3. Progress to whole lemon segments if desired

Signs of success: No digestive discomfort or acid reflux symptoms after consumption

Hidden Sources

Common products containing garlic:

  • marinades
  • salad dressings
  • preserved foods
  • beverages

Alternative names: citric acid, lemon extract, citrus extract, lemon juice concentrate

Individual Variables

Factors affecting tolerance:

  • Acid sensitivity
  • Time of consumption
  • Empty vs full stomach
  • Overall citrus intake

Tip: Consider consuming with food if acid sensitive, and start with small amounts