Regulatory snapshot
United States
Allowed
Permitted at levels up to 45 ppm in flour. Known colloquially as the "yoga mat chemical."
European Union
Banned
Banned for use in food and as a blowing agent in food contact plastics.
United Kingdom
Banned
Aligned with the EU ban on food use.
Canada
Allowed
Permitted as a flour bleaching and maturing agent.
Japan
Allowed
Permitted with specific use level restrictions.
Statuses summarized from public regulatory documents as referenced in the PRūF report. Verify with official regulators for updates.
Why it is on the Red List
- Concerns include breakdown products like semicarbazide formed during baking.
- EU decisions are based on precautionary safety standards and the lack of necessity for the additive.
- US permits ADA at specific levels in flour, citing a long history of use without proven harm.
Related pages
Sources
- PRūF Red Team Validation report — Internal synthesis provided by PRūF Labs (2025).
Summaries are educational and may be updated as regulations change.