A new study from Taipei Medical University suggests that SWEETENERS such as aspartame, sucralose, and glycyrrhizin are linked to a higher risk of early puberty in children — especially those with a genetic predisposition.
Research Details
Researchers followed 1,407 children in the Taiwan Pubertal Longitudinal Study, tracking sweetener intake and genetic risk using detailed questionnaires, urine samples, and 19 puberty-related genetic markers.
Puberty onset was confirmed through clinical, hormonal, and imaging assessments.
Key Findings
- 481 children (34%) developed central precocious puberty (CPP).
- Higher intake of aspartame, sucralose, glycyrrhizin, and added sugars was linked to greater CPP risk.
- The more sweeteners consumed, the higher the risk — a dose–response effect.
- Both genetic factors and diet independently increased the risk.
- Boys: strongest link with sucralose.
- Girls: higher risk from sucralose, glycyrrhizin, and added sugars.
Takeaway
Even “sugar-free” doesn’t always mean risk-free.
Researchers caution that frequent sweetener use may interfere with children’s natural development — especially for those already genetically predisposed. As parents, caregivers, and communities, we can take small but meaningful steps: choosing whole foods, limiting sweeteners, and being mindful of what goes into our children’s diets.
By making these choices, we’re not just protecting their health — we’re giving them the chance to enjoy what every child deserves: a childhood that lasts a little longer.