Food Additive DB

Cross-Country Regulation Comparison

Disclaimer: This database provides factual regulatory information compiled from official government sources. It does not constitute medical, nutritional, or safety advice. Regulatory status varies by country and may change. Always refer to your local regulatory authority for the most current information.

Regulatory History: Cyclamate

E952 — Complete timeline of regulatory events

About This Timeline

This page documents the regulatory history of Cyclamate (E952), including approvals, bans, safety evaluations, and classification changes by regulatory agencies worldwide.

Data source: Official regulatory documents, scientific publications, and agency announcements. All events are documented with source agencies and dates.

Complete Timeline

9 events
1937 discovered
DuPont Laboratories • USA

Cyclamate discovered accidentally by graduate student Michael Sveda at University of Illinois.

1950 approved
FDA • USA

FDA approved cyclamate as GRAS (Generally Recognized As Safe) sweetener.

Oct 1969 safety concern
FDA • USA

Studies suggested that cyclamate combined with saccharin may cause bladder cancer in laboratory rats.

Oct 1970 banned
FDA • USA

FDA banned cyclamate in the USA under Delaney Clause due to cancer concerns in animal studies.

1984 evaluated
JECFA • International

JECFA established ADI of 0-11 mg/kg bw/day, concluded cyclamate is safe at this level.

1994 approved
European Commission • EU

Cyclamate approved as E952 in the EU with maximum use levels specified.

2000 reviewed
EFSA • EU

Scientific Committee on Food re-evaluated cyclamate, confirmed ADI of 7 mg/kg bw/day (lower than JECFA).

2017 re-evaluated
EFSA • EU

EFSA re-evaluated cyclamate and cyclamic acid (E952), maintained previous safety conclusions and ADI.

2024 status unchanged
FDA • USA

Cyclamate remains banned in USA despite multiple petitions for re-approval and approval in many other countries.

Important Notes

  • This timeline is for informational purposes only and does not constitute safety advice.
  • Regulatory decisions reflect the state of scientific knowledge at the time they were made.
  • Current regulations may differ from historical events shown. Always consult official sources for up-to-date information.
  • An approval in one country does not imply approval in others. Regulatory standards vary by jurisdiction.