Blackberries
Rubus fruticosus
Moderate FODMAP
Contains Fructose
Portion Sensitive
Fresh ripe blackberries

FODMAP/SIBO Rating

Be careful

Serving Size Consideration: One typical serving of blackberries

Safe Serving Size: A smaller portion is recommended for FODMAP-sensitive individuals

Active Compounds: Fructose, Sorbitol

Fermentation Level:
Moderate

Digestive Impact

Why it's problematic: May cause digestive issues in moderate to large portions

Specific symptoms: Bloating, gas, abdominal pain

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

Individual variation: Tolerance varies significantly between individuals

Safe Alternatives

Substitution ratio: 1:1 replacement in recipes

Processing Effects

Freezing does not affect FODMAP content

Cooking slightly increases fructose concentration

Stacking Considerations

Avoid combining with:

  • apples
  • pears
  • watermelon
  • honey

Safe complementary foods: Can be combined with low FODMAP proteins and fats

Reintroduction Guidelines
  1. Start with 1-2 berries (15g)
  2. Wait 24 hours to assess tolerance
  3. If well tolerated, increase to 30g
  4. Maximum recommended serving is 30g per meal

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

Hidden Sources

Common products containing garlic:

  • Mixed berry smoothies
  • Berry preserves
  • Berry flavored yogurt
  • Berry desserts

Alternative names: Brambleberries, Wild blackberries, Rubus fruit

Individual Variables

Factors affecting tolerance:

  • Overall gut health
  • Stress levels
  • Time of day consumed
  • Individual fructose absorption capacity

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