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Walnut Oil
Juglans regia oil
Low FODMAP
Heart Healthy
Rich in Omega-3
Bottle of walnut oil

FODMAP/SIBO Rating

Safe

Serving Size Consideration: 1-2 tablespoons

Safe Serving Size: Up to 4 tablespoons

Active Compounds: Pure fat content with no fermentable carbohydrates

Fermentation Level:
Very Low

Digestive Impact

Why it's problematic: Rarely

Specific symptoms: Generally well-tolerated as it contains no FODMAPs

Typical reaction time frame: Immediate to 2 hours if sensitivity exists

Individual variation: Some may be sensitive to high fat content, independent of FODMAPs

Safe Alternatives

olive oil

Olive oil

avocado oil

Avocado oil

coconut oil

Coconut oil

Substitution ratio: 1:1

Processing Effects

Heat sensitive - best used unheated or at low temperatures

Store in cool, dark place to prevent rancidity

Stacking Considerations

Avoid combining with:

  • MCT oil
  • fish oil
  • cod liver oil

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

Reintroduction Guidelines
  1. No reintroduction needed as it is naturally low FODMAP
  2. If avoiding due to fat sensitivity, start with 1 teaspoon

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

Hidden Sources

Common products containing garlic:

  • salad dressings
  • specialty cooking oils
  • gourmet food products

Alternative names: Persian walnut oil, cold-pressed walnut oil, roasted walnut oil

Individual Variables

Factors affecting tolerance:

  • Overall fat tolerance
  • Portion size consumed
  • Time of consumption (better with meals)
  • Individual sensitivity to nuts

Tip: Start with small amounts if you're new to walnut oil, especially if you have fat sensitivity