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sumac
Herbs & Spices
Is sumac high in oxalates?
Is sumac high or low in oxalates? See its exact rating, how much counts as a portion, and its FODMAP, salicylate, oxalate and diet compatibility in one place.
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Sensitivity notes
Why oxalates food checker matters
Oxalates are compounds found in many plant foods that can bind with calcium to form crystals. High oxalate intake may contribute to kidney stones in susceptible individuals and can cause other symptoms in those with oxalate sensitivity.
- Stay well-hydrated to help prevent oxalate crystal formation
- Pair high-oxalate foods with calcium-rich foods to bind oxalates
- Cooking and boiling can reduce oxalate content in some foods
- Spread oxalate intake throughout the day rather than one large dose
- Consider probiotics - some gut bacteria break down oxalates
Sensitivities
What sumac contains
FODMAPs
Histamine & Amines
Plant compounds
Irritants
Additives
Allergens
Diet fit
Where sumac fits
Therapeutic diets
Lifestyle diets
Religious diets
What to know about sumac
Sumac is the dried, ground berry of Rhus coriaria, and it is the reason so much Levantine food tastes bright without a drop of citrus anywhere in it. That is exactly why it matters on this site. Lemon and lime both grade D as histamine liberators, so when flushing, hives or a headache follow anything sour, the acid is usually not the culprit, the citrus is. Sumac delivers the same tart lift at histamine A and only B as a liberator, which is why it turns up as the recommended replacement for lemon on several pages here. It is otherwise a clean spice: no gluten, no lactose, no nickel, no sulfites, no nitrites, no tyramine, and A across all four FODMAP subgroups. Its single meaningful grade is a moderate C on salicylates. And to settle the question everyone asks first: the red spice is not poison sumac.
Watch for
- Moderate salicylate (C) is the one real flag.A restrained dusting over labneh is small, but fattoush and heavily sumac-crusted meat use it by the tablespoon, and that is where salicylate-sensitive eaters notice it
- It is a downgrade from citrus, not a zero.Sumac still grades B as a histamine liberator, so if your histamine threshold is very low it belongs in the test-it-alone pile rather than the free-food pile
- Ground sumac is very often cut with salt, and some brands add citric acid to sharpen the sourness.Check the label if you are tracking sodium or additives, because the filler can outweigh the spice
- Zaatar is the most common way people eat sumac, and the mix brings company: thyme and oregano push the salicylate load higher, and most commercial blends contain sesame, which is a top allergen in its own right
- Colour is a tell.Good sumac is a deep, dull brick red and slightly damp from its natural oils. Bright, uniformly scarlet powder usually means dye or a heavy salt cut
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Oxalates Guide
Everything you need to know about oxalates sensitivity and smart food choices.
Oxalates are compounds found in many plant foods that can bind with calcium to form crystals. High oxalate intake may contribute to kidney stones in susceptible individuals and can cause other symptoms in those with oxalate sensitivity.
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 Oxalates sensitivity:
View all safe options
These foods have moderate levels and may be tolerated in small amounts:
These foods are high in oxalates and may trigger symptoms:
View full list
If you're sensitive to Oxalates, consider these strategies:
- 1Stay well-hydrated to help prevent oxalate crystal formation
- 2Pair high-oxalate foods with calcium-rich foods to bind oxalates
- 3Cooking and boiling can reduce oxalate content in some foods
- 4Spread oxalate intake throughout the day rather than one large dose
- 5Consider probiotics - some gut bacteria break down oxalates
Pro tip: Keep a food diary to track your reactions. The Triggerbites app makes this easy with automatic pattern detection.
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Get the AppFAQ
Is sumac high in Oxalates?
Oxalates: moderate signal - portion size matters.
Can I still eat sumac if I'm sensitive to Oxalates?
Try smaller portions and space it out.
What else should I check?
Check Salicylates, Low Salicylate, and Reflux Diet next for a fuller picture.