Sulfites hides under 16 different names on food labels. Preservatives that can trigger severe asthma attacks, headaches, and allergic reactions in sensitive individuals. We found it in 17 products in our database.
16
Hidden Names
17
Products Found
41
Avg Score
All 16 Hidden Names for Sulfites
If you see ANY of these on a food label, the product contains Sulfites:
Wine, dried fruits, and shrimp are common high-sulfite foods. Labels may say 'contains sulfites' but won't always list the specific type. Any ingredient with 'sulfite,' 'sulfur,' or 'bisulfite' is a sulfiting agent.
⚠️ Health Note
About 1% of the population is sulfite-sensitive, but the rate is 5-10% among asthmatics. Sulfites above 10ppm must be declared on labels, but many foods contain them below declaration thresholds.
Real Label Examples
Here's how Sulfites appears in actual product ingredient lists (highlighted in yellow):
BUTTERY SMOOTH TEXTURED CRACKERS, BUTTERY SMOOTHby Wal-Mart Stores, Inc. ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), HIGH OLEIC CANOLA AND/OR SOYBEAN OIL WITH TBHQ AND CITRIC ACID FOR FRESHNESS, SUGAR, CONTAINS 2% OR LESS OF: SALT, LEAVENING (SODIUM ACID PYROPHOSPHATE, BAKING SODA, MONOCALCIUM PHOSPHATE), CORN SYRUP, ...
MULTI-GRAIN CRACKERS, MULTI-GRAINby Wal-Mart Stores, Inc. ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), HIGH OLEIC CANOLA AND/OR SOYBEAN OIL WITH TBHQ AND CITRIC ACID FOR FRESHNESS, SUGAR, WHOLE WHEAT FLOUR, DEFATTED WHEAT GERM, CONTAINS 2% OR LESS OF: SALT, OAT BRAN, HIGH FRUCTOSE CORN SYRUP, LEAVENING (...
Sulfites can appear on food labels under 16 different names including: sulfur dioxide, sodium sulfite, sodium bisulfite, sodium metabisulfite, potassium bisulfite, potassium metabisulfite, and 10 more.
How many products contain Sulfites?
In our database of 26,000+ grocery products, we found 17 products containing Sulfites or one of its aliases.
How can I avoid Sulfites in food?
Wine, dried fruits, and shrimp are common high-sulfite foods. Labels may say 'contains sulfites' but won't always list the specific type. Any ingredient with 'sulfite,' 'sulfur,' or 'bisulfite' is a sulfiting agent. The easiest way is to use the CheckIt AI app to scan any product — it automatically detects all 16 hidden names.
Is Sulfites dangerous?
About 1% of the population is sulfite-sensitive, but the rate is 5-10% among asthmatics. Sulfites above 10ppm must be declared on labels, but many foods contain them below declaration thresholds.
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📋 Cite This Data
APACheckIt AI. (2026). "16 Hidden Names for Sulfites — How to Spot It on Labels | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/hidden-names/sulfites
MLA"16 Hidden Names for Sulfites — How to Spot It on Labels | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/hidden-names/sulfites.
HTML Embed<a href="https://getcheck.it/hidden-names/sulfites">16 Hidden Names for Sulfites — How to Spot It on Labels | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026hiddennamessulfites,
title = {16 Hidden Names for Sulfites — How to Spot It on Labels | CheckIt AI},
author = {CheckIt AI},
year = {2026},
publisher = {Climaverse PBC},
url = {https://getcheck.it/hidden-names/sulfites},
note = {Retrieved 2026-03-05}
}