New research reveals that British teenagers derive approximately two-thirds of their daily calorie intake from ultra-processed foods (UPFs), potentially heightening health risks. The study, conducted by scientists from the universities of Cambridge and Bristol, analyzed diet records of nearly 3,000 adolescents over a decade. Results published in the European Journal of Nutrition show a predominant consumption of UPFs, which contain additives like emulsifiers and sweeteners, implicated in conditions such as obesity and type-2 diabetes.
Key findings highlight disparities in UPF consumption among different demographic groups. Adolescents from white or disadvantaged backgrounds, as well as those in northern England, recorded the highest UPF calorie intake. Conversely, young people from ethnically diverse communities and regions like London and the South consumed fewer calories from UPFs.
Lead researcher Dr. Yanaina Chavez-Ugalde from the University of Cambridge’s Medical Research Council (MRC) Epidemiology Unit emphasized that adolescents’ dietary choices are influenced by various factors, including home environments and peer influence. She noted that while UPFs offer convenience, their nutritional shortcomings may exacerbate health inequalities among youth.
Dr. Esther van Sluijs, another researcher involved in the study, pointed out that UPFs often serve as cost-effective solutions for time-strapped families but frequently lack nutritional value. This dichotomy underscores ongoing debates about UPFs’ role in diet-related health issues.
The study’s implications bolster calls for reforms in junk food marketing, a promise recently reiterated by Health Secretary Wes Streeting. Such initiatives aim to address the pervasive influence of UPFs on adolescent diets and mitigate associated health risks.