soy sauce
Condiments & Sauces
Is soy sauce vegan-compatible?
See whether soy sauce fits a vegan diet, with a clear compatible-or-avoid verdict plus its FODMAP, histamine and other trigger ratings in one place.
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Sensitivity notes
Why vegan diet checker matters
A vegan diet excludes all animal products including meat, dairy, eggs, and honey. It focuses on plant-based foods like vegetables, fruits, grains, legumes, nuts, and seeds.
- Ensure adequate protein from varied plant sources
- Supplement B12 - it's essential and not available from plants
- Consider omega-3 from algae-based supplements
Triggers
Diets
Serving size, prep, and portion notes for soy sauce
Most people are surprised that standard soy sauce is brewed with wheat, so it grades as containing gluten and is not safe for celiac disease. On top of that it is fermented, which makes it very high in histamine and high in tyramine, the trigger that matters if you take an MAOI medication or get migraines from aged and fermented foods.
Watch for
Brewed with wheat, so ordinary soy sauce contains gluten and is not celiac-safe (look for a certified gluten-free tamari instead) / Very high in histamine from fermentation, a frequent flushing and headache trigger / High in tyramine, relevant on MAOI medications and for tyramine-driven migraines / A processed condiment that grades high in nitrites and pro-inflammatory
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Vegan Guide
Everything you need to know about vegan compatibility and smart food choices.
A vegan diet excludes all animal products including meat, dairy, eggs, and honey. It focuses on plant-based foods like vegetables, fruits, grains, legumes, nuts, and seeds.
These foods are typically compatible with a Vegan approach:
View all safe options
Practical guidance for following a Vegan diet:
- 1Ensure adequate protein from varied plant sources
- 2Supplement B12 - it's essential and not available from plants
- 3Consider omega-3 from algae-based supplements
- 4Iron from plants requires vitamin C for better absorption
- 5Plan meals to ensure complete amino acid profiles
Pro tip: Keep a food diary to track your reactions. The Triggerbites app makes this easy with automatic pattern detection.
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Download Triggerbites to log meals, track symptoms, and discover your unique triggers.
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Does soy sauce fit a Vegan diet?
Vegan: fits well for most plans.
What if I eat it occasionally?
Still check preparation and add-ins.
What are safer swaps?
Compare within the Condiments & Sauces group.