onion
Vegetables
Is onion fodmaps-compatible?
Check FODMAPs diet compatibility for onion and review other dietary restrictions.
Related checkers
Compare onion across criteria
Sensitivity notes
Why fodmaps diet checker matters
FODMAPs are fermentable carbohydrates that can cause digestive distress in sensitive individuals. They include fructose, lactose, fructans, galactans, and polyols. These sugars are poorly absorbed in the small intestine and ferment in the colon, potentially causing bloating, gas, and discomfort.
- Start with a 2-6 week elimination phase, removing all high-FODMAP foods
- Keep a detailed food and symptom diary to track your reactions
- Reintroduce one FODMAP group at a time to identify your specific triggers
Triggers
Diets
Serving size, prep, and portion notes for onion
Aromatic base that adds depth to soups, sauces, and sautes.
Typical serving
1/4 medium onion (about 50 g)
Best for
saute bases / soups / roasted trays
Prep notes
- Sweat slowly to mellow the bite.
- Slice thinly for quick pickles or salads.
- Rinse raw slices for a lighter flavor.
Portion notes
- A quarter onion is plenty for most pans.
- Thin slices distribute flavor across bowls.
- One tablespoon minced adds aroma without bulk.
Watch for
raw bite in salads / over-browning at high heat
Explore related in Vegetables
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FODMAPs Guide
Everything you need to know about fodmaps sensitivity and smart food choices.
FODMAPs are fermentable carbohydrates that can cause digestive distress in sensitive individuals. They include fructose, lactose, fructans, galactans, and polyols. These sugars are poorly absorbed in the small intestine and ferment in the colon, potentially causing bloating, gas, and discomfort.
Sensitivity varies widely. What triggers one person may be fine for another. Track your reactions to find your personal threshold.
These foods are generally well-tolerated for FODMAPs sensitivity:
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These foods are high in fodmaps and may trigger symptoms:
View full list
If you're sensitive to FODMAPs, consider these strategies:
- 1Start with a 2-6 week elimination phase, removing all high-FODMAP foods
- 2Keep a detailed food and symptom diary to track your reactions
- 3Reintroduce one FODMAP group at a time to identify your specific triggers
- 4Remember that threshold varies - you may tolerate small amounts
- 5Work with a dietitian trained in the low-FODMAP diet for best results
Pro tip: Keep a food diary to track your reactions. The Triggerbites app makes this easy with automatic pattern detection.
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