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Moderate FODMAP
Vegetarian Oyster Sauce
Limit your serving size. Portion control matters here.
Vegetarian oyster sauce concentrates mushroom extracts with sugar, soy, and sometimes wheat to create a savory thickener. Pure mushroom extracts contain negligible fermentable carbohydrates and remain well tolerated in small amounts. Commercial preparations frequently add high-fructose corn syrup, wheat starch, or onion powder to standardize flavor across batches. Those managing ITS should verify ingredient simplicity and measure usage carefully. Selecting transparent brands ensures predictable tolerance without digestive complications.
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1 tablespoon / 15g
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sticky_note_2 Clinical Notes
Choose mushroom oyster sauce that explicitly lists mushroom extract, sugar, salt, and water only to avoid hidden wheat or fructose exposure. Use in equal measure to replace heavier soy variants when preparing stir-fry bases and marinades. Store in the refrigerator after opening and consume within six months to maintain flavor intensity and prevent oxidation.
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Dietitian Tip
Individual tolerance varies. If you are in the elimination phase, stick strictly to the recommended serving sizes and consult your healthcare provider if symptoms persist.
Disclaimer: FODMAP content can vary based on ripeness, brand, and preparation method. This database uses general clinical averages. Always listen to your gut and consult a dietitian if unsure.