onion
Vegetables
Is onion high in salicylates?
See salicylates status for onion alongside other trigger notes.
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Compare onion across criteria
Sensitivity notes
Why salicylates food checker matters
Salicylates are natural chemicals found in many fruits, vegetables, herbs, and spices. They're related to aspirin and can cause reactions in sensitive individuals including hives, asthma symptoms, nasal congestion, and digestive issues.
- Start by eliminating the highest sources: spices, herbs, and concentrated products
- Peel fruits and vegetables when possible to reduce salicylate content
- Fresh is usually better tolerated than dried or concentrated
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
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Salicylates Guide
Everything you need to know about salicylates sensitivity and smart food choices.
Salicylates are natural chemicals found in many fruits, vegetables, herbs, and spices. They're related to aspirin and can cause reactions in sensitive individuals including hives, asthma symptoms, nasal congestion, and digestive issues.
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 Salicylates sensitivity:
View all safe options
These foods have moderate levels and may be tolerated in small amounts:
These foods are high in salicylates and may trigger symptoms:
View full list
If you're sensitive to Salicylates, consider these strategies:
- 1Start by eliminating the highest sources: spices, herbs, and concentrated products
- 2Peel fruits and vegetables when possible to reduce salicylate content
- 3Fresh is usually better tolerated than dried or concentrated
- 4Build up tolerance slowly by reintroducing foods one at a time
- 5Sensitivity often improves with gut healing over time
Pro tip: Keep a food diary to track your reactions. The Triggerbites app makes this easy with automatic pattern detection.
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