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Watermelon
Citrullus lanatus
High FODMAP
High Fructose
High Water Content
Fresh sliced watermelon

FODMAP/SIBO Rating

Avoid

Serving Size Consideration: One cup diced watermelon

Safe Serving Size: Small cube (about 1 inch)

Active Compounds: Fructose, Fructans

Fermentation Level:
Moderate

Digestive Impact

Why it's problematic: High in excess fructose

Specific symptoms: Bloating, gas, abdominal pain, diarrhea

Typical reaction time frame: 30 minutes to 2 hours after consumption

Individual variation: Tolerance varies significantly between individuals

Safe Alternatives

orange

Orange

cucumber

Cucumber

kiwi

Kiwi

Substitution ratio: 1:1

Processing Effects

Freezing does not affect FODMAP content

Juicing concentrates FODMAPs, avoid

Stacking Considerations

Avoid combining with:

  • honey
  • apples
  • mango
  • pears

Safe complementary foods: Can be combined with protein sources and low FODMAP vegetables

Reintroduction Guidelines
  1. Start with 30g (about 2 small cubes) of watermelon
  2. Wait 24 hours to assess tolerance
  3. If well tolerated, increase to 60g next time
  4. Maximum test portion should not exceed 120g

Signs of success: No digestive symptoms within 24 hours of consumption

Hidden Sources

Common products containing garlic:

  • fruit salads
  • smoothies
  • summer drinks
  • fruit platters

Alternative names: water melon, Citrullus lanatus, summer melon

Individual Variables

Factors affecting tolerance:

  • Overall gut health
  • Time of day consumed
  • Portion size
  • Combination with other foods
  • Stress levels

Tip: Keep a food diary to track your personal tolerance levels