If this is you
Reading labels when an ingredient is banned somewhere else
The most repeated claim in food writing, applied to a set of ingredients where it is sometimes exactly right and often not.
“Banned in Europe” is the most repeated sentence in food writing and one of the least examined. This page is about when it means something.
It does sometimes mean a great deal. It also, often, records that two regulators asked different questions at different times, or that nobody filed the paperwork in one of them. Those are not the same finding and they should not produce the same reaction.
Four things the phrase can actually be recording
One regulator assessed and found a problem. This is the strong case. Titanium dioxide is the clearest: EFSA concluded in 2021 that E171 could no longer be considered safe as a food additive because a concern for genotoxicity could not be ruled out. That is an assessment with a conclusion, and it is worth knowing about.
A legal rule forced an outcome that the evidence alone would not. Red 3 is this case. The US revocation rests on cancer in male rats through a mechanism FDA describes as rat specific, and the listing was revoked anyway because the Delaney Clause leaves no discretion once an animal carcinogenicity finding exists. The ban is real. The reasoning is legal rather than a judgement that the colour harms people.
Nobody applied. Under the EU novel food framework nothing is permitted until someone files a dossier. Monk fruit is mostly unauthorised in Europe for exactly this reason, not because anything was found. Absence of permission and presence of a finding look identical from outside.
The claim is simply not true. BHT is widely described as banned in Europe and is permitted there as E321. That one circulates because it sounds like the others.
Where the direction runs the other way
The heuristic is usually pointed from the US to Europe, and it does not always run that way.
Potassium bromate is the case where the American position is genuinely the outlier, and California legislated against it while the federal rules still allow bromated flour. Brominated vegetable oil is the case where the US actually removed something, in 2024, after new rodent studies.
Meanwhile the US requires batch certification for its synthetic colours, which is a stricter control than most people assume exists, and Red 40 is subject to it.
So the map is not one country being careful and another not. It is two systems with different defaults, different triggers and different histories, producing different answers to questions that were often not the same question.
What to do with the shortcut
Keep it, and demote it.
A difference in status is a good reason to read further. It is a poor basis for ranking two ingredients against each other, because the thing it measures most reliably is which regulator looked, when, and under what statute.
The specific pages in this cluster each say which of the four cases applies, and the wider argument about findings against exposures is on the guide to hazard and exposure.
Sources
- AB-418 The California Food Safety Act California Legislature, 2023, via California Legislative Information · leginfo.legislature.ca.gov Prohibits, from 1 January 2027, the manufacture or sale in California of food containing brominated vegetable oil, potassium bromate, propylparaben or Red dye 3.
- Revocation of Authorization for Use of Brominated Vegetable Oil in Food US Food and Drug Administration, 3 July 2024, via the Federal Register · federalregister.gov Revokes the authorisation because there is no longer a reasonable certainty of no harm, following rodent studies published in 2022.
- 21 CFR 172.730: Potassium bromate US Food and Drug Administration, via eCFR · ecfr.gov Permits potassium bromate only in the malting of barley for fermented malt beverages and distilled spirits, which is not the use most people are asking about.