Potassium Bromate Side Effects

Potassium Bromate is a flour treatment agent with 4 high-severity side effects. Found in 0 products in our database. FDA allows with voluntary labeling.

5
Known Side Effects
0
Products Contain It
4
High Severity
4
Safer Alternatives

What Is Potassium Bromate?

Potassium bromate is added to flour to strengthen dough and allow higher rising. Classified as a possible human carcinogen (IARC Group 2B), it is banned in nearly every major country except the United States.

Also known as:
E924KBrO3Bromated flour

Known Side Effects

High Risk IARC Group 2B carcinogen (possibly carcinogenic)
High Risk Kidney tumors in animal studies
High Risk Thyroid tumors
High Risk Kidney damage and renal failure
Moderate Oxidative stress

Regulatory Status

🇺🇸 FDA Status

FDA allows with voluntary labeling. California requires cancer warnings under Prop 65.

🇪🇺 EU Status

Banned. Also banned in UK, Canada, Brazil, China, India, Japan, and most countries worldwide.

Scientific References

  1. IARC Group 2B classification — possibly carcinogenic to humans
  2. Multiple animal studies showing kidney and thyroid tumors
  3. California Proposition 65 listing as known carcinogen

Products Containing Potassium Bromate (0 found)

These products were found to contain potassium bromate or its variants in our database of 26,000+ grocery products.

No products found containing this ingredient in our database yet.

Safer Alternatives to Potassium Bromate

Ascorbic acid (Vitamin C)Enzymes (amylase, xylanase)Malted barley flourVital wheat gluten
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Frequently Asked Questions

What are the side effects of potassium bromate?
Potassium bromate is classified as possibly carcinogenic (IARC Group 2B) and has been linked to kidney tumors, thyroid tumors, kidney damage, and oxidative stress in animal studies.
Is potassium bromate in bread?
Yes, potassium bromate is still used in many US bread products. It is banned in bread in the EU, UK, Canada, Brazil, China, Japan, and most other countries.

⚕️ Disclaimer: This information is for educational purposes only and is not medical advice. Side effect data is compiled from published scientific studies and regulatory assessments. Always consult your healthcare provider for personalized guidance. Last updated: 2026-03-05.

Other Ingredient Side Effects

Red 40 (Allura Red AC) Yellow 5 (Tartrazine) Yellow 6 (Sunset Yellow FCF) Red 3 (Erythrosine) Blue 1 (Brilliant Blue FCF) Blue 2 (Indigo Carmine) Aspartame Sucralose Acesulfame Potassium (Ace-K) MSG (Monosodium Glutamate) All Ingredient Side Effects Banned in Europe Ingredient Encyclopedia
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📋 Cite This Data
APACheckIt AI. (2026). "Potassium Bromate Side Effects — Health Risks, FDA Status & Products | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/side-effects/potassium-bromate
MLA"Potassium Bromate Side Effects — Health Risks, FDA Status & Products | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/side-effects/potassium-bromate.
HTML Embed<a href="https://getcheck.it/side-effects/potassium-bromate">Potassium Bromate Side Effects — Health Risks, FDA Status & Products | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026sideeffectspotassiumbromate, title = {Potassium Bromate Side Effects — Health Risks, FDA Status & Products | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/side-effects/potassium-bromate}, note = {Retrieved 2026-03-05} }