How this page evolved

Every published version is kept. Each entry shows what changed and why. Earlier versions can be restored by moderators, but only if the material they rely on is still available.

1. Revision 3Oct 4, 2026, 8:41 AMLiveAI-organised, reviewed

   Added a new source on pesticide residues and gastrointestinal outcomes, which introduces the first evidence in this brief that bears on a health outcome rather than on perception or certification rules. The finding, uncertainty, sections, takeaways and guidance were revised to separate three questions: what certification regulates, what residues and exposures are associated with, and what consumers perceive.

   • · The main finding was rewritten.
   • · Added section “Pesticide exposure and gastrointestinal outcomes”.
   • · Updated “Labels shape perceived healthiness”.
   • · Updated “How to read a 'healthier' claim”.
   • · 1 new source cited.
   • · The note on uncertainty changed.
   • · The key takeaways were revised.
   • · 2 new pieces of guidance for specific situations.
   • · 1 new open question.
2. Revision 2Oct 3, 2026, 6:22 PMAI-organised, reviewed

   AI-prepared Starting Map from live research.

   • · First published version.