Potassium Bromate (E924a)
Flour ImproverMakes bread dough rise beautifully but is banned in the EU and Canada due to cancer risks.
Details
Used heavily in American fast-food buns and commercial breads. Although cooking destroys most of it, any leftover residue is fiercely carcinogenic.
Frequently Asked Questions
Why is it legal in the US?
The FDA claims normal baking eliminates harmful residues, though advocates strongly dispute this.
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