dry mustard
Herbs & Spices
Is dry mustard high in oxalates?
Find out whether dry mustard is high or low in oxalates, see its exact rating, and check its FODMAP, salicylate, oxalate and diet compatibility all 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
Triggers
Diets
Serving size, prep, and portion notes for dry mustard
Dry mustard is ground mustard seed, and its trigger story is as much about allergy law as about food chemistry. Mustard is one of the fourteen allergens that must be declared on a label in the EU and the UK, and it is not on the US major allergen list, so the same product can be labelled very differently on either side of the Atlantic. On the chemistry side it grades moderate for salicylates and mild for oxalates, free glutamates and histamine liberation, while grading clean for gluten, FODMAPs, nickel, sulfites and histamine content.
Watch for
Mustard is a declarable allergen in the EU and UK, which means it is named explicitly in the ingredient list. In the US it is not a FALCPA major allergen, so it can legitimately hide inside a generic "spices" or "natural flavours" line / Moderate salicylate. Powder is a concentrated seed and a teaspoon in a dressing is a real dose, and it turns up in places people forget: mayonnaise, vinaigrettes, cheese sauces, pickles, barbecue rubs and processed meat seasoning / Mild on free glutamates, oxalates and histamine liberation. None of that matters on its own, but it is worth knowing if you are stacking several borderline seasonings into a single dish / Graded clean on nickel and on gluten, which contradicts two common assumptions. Do check the specific tin though: English style mustard powder is traditionally cut with wheat flour and turmeric rather than sold as pure seed
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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 dry mustard high in Oxalates?
Oxalates: moderate signal - portion size matters.
Can I still eat dry mustard if I'm sensitive to Oxalates?
Try smaller portions and space it out.
What else should I check?
Check Salicylates, Paleo AIP, and Histamine Liberators next for a fuller picture.