A new study has revealed that eating ultra-processed foods could significantly raise the risk of pre-diabetes and high blood sugar levels among young adults. According to researchers, even a slight increase in fast food, packaged snacks, sugary drinks, and products high in unhealthy fats may elevate the chances of developing early metabolic issues.
The study highlights that frequent consumption of these foods can disrupt normal glucose levels, making young individuals more vulnerable to pre-diabetes — a condition that often goes unnoticed but can lead to Type 2 diabetes if untreated.
Critical Age for Long-Term Health
Lead author Dr. Vaya Lida Chatzi explained that adolescence and early adulthood represent a crucial window for shaping lifelong health. She emphasised that maintaining a balanced diet at this stage can help prevent pre-diabetes before it becomes a chronic condition. “This period offers a key opportunity to address dietary habits and curb the progression of metabolic disorders,” she said.
How the Study Was Conducted
Researchers at the University of California followed 85 young adults aged 17 to 22 for four years, closely tracking their dietary patterns. The findings showed a strong correlation between higher consumption of ultra-processed foods and elevated blood sugar levels, early indicators of insulin resistance and metabolic dysfunction.
Health experts warn that ultra-processed foods are typically low in fibre and essential nutrients while being high in additives that promote inflammation and weight gain. Over time, this combination can significantly impair how the body manages blood sugar, paving the way for chronic illness. Nutritionists urge young people to prioritise whole foods — such as fruits, vegetables, nuts, lean proteins, and whole grains — to protect long-term metabolic health.

