Beer
Hordeum vulgare (fermented)
Contains Gluten
Fermented
Alcoholic
Glass of beer with foam head

FODMAP/SIBO Rating

Avoid

Serving Size Consideration: One standard serving (12 oz/355 ml)

Safe Serving Size: No safe serving size recommended during elimination phase

Active Compounds: Fermentable carbohydrates from barley and wheat, including fructans and glucose

Fermentation Level:
High

Digestive Impact

Why it's problematic: Beer is problematic due to its barley and wheat content, which are high in FODMAPs

Specific symptoms: Bloating, gas, abdominal pain, and potential IBS symptoms

Typical reaction time frame: Symptoms typically appear within 30 minutes to 2 hours after consumption

Individual variation: Tolerance varies significantly among individuals, with some being more sensitive to the combination of alcohol and FODMAPs

Safe Alternatives

Substitution ratio: 1:1 replacement

Processing Effects

Fermentation reduces some FODMAPs but doesn't eliminate them completely

Brewing process can concentrate certain FODMAP compounds

Stacking Considerations

Avoid combining with:

  • wheat bread
  • barley
  • rye bread
  • pasta

Safe complementary foods: Pair with low FODMAP snacks like plain potato chips or rice crackers if consuming

Reintroduction Guidelines
  1. Start with a small amount (30ml) of beer
  2. Wait 24 hours to assess tolerance
  3. If no symptoms, gradually increase to 100ml
  4. Maximum test portion should not exceed 330ml

Signs of success: No significant bloating, gas, or digestive discomfort within 24 hours of consumption

Hidden Sources

Common products containing garlic:

  • Beer battered foods
  • Beer bread
  • Beer cheese
  • Marinades
  • Beer-based sauces

Alternative names: Malt beverage, Fermented grain beverage, Brew, Lager, Ale, Stout, Porter

Individual Variables

Factors affecting tolerance:

  • Overall gut health
  • Stress levels
  • Time of consumption
  • Food combinations
  • Alcohol tolerance

Tip: Consider drinking on a full stomach with low FODMAP foods to minimize digestive impact