In brief: Saccharin is one of the oldest intense sweeteners and is labelled E954.
Current safety assessment
| Point | Interpretation |
|---|---|
| Additive | E954 |
| ADI | 9 mg/kg body weight/day |
| Cancer risk | EFSA sees no relevant human risk |
| Taste | Bitter-metallic at higher concentrations |
EFSA raised the ADI in 2024 from 5 to 9 mg/kg body weight and concluded that current exposure does not pose a health risk.[1]
Practical context
Saccharin can reduce sugar intake, but it does not automatically make a food healthy.
FAQ
Is saccharin carcinogenic?
EFSA considers a relevant cancer risk in humans unlikely.
Does saccharin contain calories?
Very little in practical use.
Why can it taste bitter?
This can occur at higher concentrations.
Is unlimited intake sensible?
No.
Conclusion
Saccharin is a well-studied sweetener. Overall diet quality matters more than any single sweetener.