chard
Vegetables
Is chard high in sulfites?
Find out whether chard is high or low in sulfites, see its exact rating, and check its FODMAP, salicylate, oxalate and diet compatibility all in one place.
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Sensitivity notes
Why sulfites food checker matters
Sulfites are preservatives found in wine, dried fruits, and processed foods. They can trigger asthma symptoms, headaches, and allergic reactions in sensitive individuals.
- Dried fruits are often high in sulfites unless labeled 'unsulfured'
- Wine, especially white, commonly contains sulfites
- Fresh foods are naturally sulfite-free
Triggers
Diets
Serving size, prep, and portion notes for chard
Chard is a beet relative, and like beet and spinach it carries oxalate: it grades moderate here, well below spinach but high enough to matter if you form calcium oxalate kidney stones or follow a low oxalate diet. Everything else about it is unusually clean. It is low FODMAP across every subgroup, carries no histamine flag at all, and grades only mildly on salicylates and nickel.
Watch for
Moderate oxalate. Not the extreme level spinach reaches, but enough that daily large servings are worth tracking if you have a stone history / The green leaf blade holds far more oxalate than the pale stalk, so stems only is a genuinely lower oxalate way to eat it / Mild salicylate and mild nickel content, dose dependent rather than a hard trigger for most people / Boiling in plenty of water and pouring the water away takes a real share of the soluble oxalate with it. Sauteing and steaming do not
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Sulfites Guide
Everything you need to know about sulfites sensitivity and smart food choices.
Sulfites are preservatives found in wine, dried fruits, and processed foods. They can trigger asthma symptoms, headaches, and allergic reactions in sensitive individuals.
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 Sulfites sensitivity:
View all safe options
These foods have moderate levels and may be tolerated in small amounts:
These foods are high in sulfites and may trigger symptoms:
View full list
If you're sensitive to Sulfites, consider these strategies:
- 1Dried fruits are often high in sulfites unless labeled 'unsulfured'
- 2Wine, especially white, commonly contains sulfites
- 3Fresh foods are naturally sulfite-free
- 4Check medication labels - some contain sulfites
- 5Look for 'contains sulfites' on labels (required above 10ppm)
Pro tip: Keep a food diary to track your reactions. The Triggerbites app makes this easy with automatic pattern detection.
Want personalized tracking?
Download Triggerbites to log meals, track symptoms, and discover your unique triggers.
Get the AppFAQ
Is chard high in Sulfites?
Sulfites: low signal for most people.
Can I still eat chard if I'm sensitive to Sulfites?
Usually fine in normal portions.
What else should I check?
Check Oxalates, Salicylates, and Nickel next for a fuller picture.