11/11/2025
That "zero-calorie" sweetener in your favorite drink may come with a hidden cost. New research reveals that sucralose, one of the most popular artificial sweeteners used worldwide, can damage DNA, trigger cell mutations, and activate genes linked to cancer and inflammation.
Sucralose, commonly found in products labeled as “sugar-free” or “diet,” was once considered a safer alternative to sugar. But scientists have now discovered that when sucralose is digested, it produces a chemical called sucralose-6-acetate, which has been shown to break DNA strands and impair cellular repair mechanisms , effects that are associated with long-term health risks.
The study also found that this compound disrupts gut barrier function, making it easier for toxins and harmful particles to enter the bloodstream. It not only alters healthy gut bacteria but also activates inflammation pathways, potentially contributing to conditions like IBS, autoimmune disorders, and metabolic diseases.
Even more alarming, gene expression tests showed that sucralose exposure increased the activity of genes involved in cancer growth and immune system disruption. These changes occurred at levels considered safe by food authorities, raising serious questions about long-term exposure.
Experts are now urging consumers to limit their intake of artificial sweeteners and to opt for natural alternatives like stevia, monk fruit, or raw honey in moderation.
What was marketed as a guilt-free sweetener may not be so sweet after all. Sometimes, the best choices come from nature , not a lab.