Scientists warn artificial sweeteners may harm future generations

Health & Fitness
13 Apr 2026 • 4:19 PM MYT
The Independent
The Independent

The world’s most free-thinking newspaper

Scientists warn artificial sweeteners may harm future generations

  • A new study warns that common artificial sweeteners, such as sucralose and stevia, may alter gene expression and potentially increase the risk of diabetes in future generations.
  • Research on mice showed that offspring of those consuming sucralose or stevia had altered expression of genes linked to inflammation and metabolism, making them more vulnerable to conditions like diabetes.
  • Specific findings included impaired glucose tolerance in male offspring of sucralose-consuming mice and elevated fasting blood sugar in later generations for both sucralose and stevia groups.
  • The study also revealed changes in the gut microbiome, with fewer beneficial compounds and, particularly with sucralose, more disease-causing bacteria in the mice's faeces.
  • Scientists emphasise that while the study suggests a link rather than direct causation, it highlights the need for further investigation and advises moderation in the consumption of these additives.

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