The research rapidly influenced food safety policy, regulatory discussion, and clinical awareness across Europe, including the UK, Ireland and Germany The UK Food Standards Agency revised national guidance in 2025, 22 advising that children under seven should not consume glycerol-containing slush ice drinks, with Food Standards Scotland issuing updated supporting industry guidance. 23 The Food Safety Authority of Ireland contributed to European discussions and, following EFSA guidance, updated its advice in 2026 to recommend that children aged 10 and under should not consume glycerol- containing slush ice drinks. 24 Germany’s Federal Institute for Risk Assessment (BfR) concluded from the study that glycerol levels in slush ice drinks vary widely and may pose a health risk to children. 25 Its subsequent FAQ explicitly cited the study, and noted 21 reported UK and Irish cases between 2009 and 2024. 26 The European Food Safety Authority (EFSA) referenced the study in a scientific opinion recommending that the European Commission consider maximum glycerol levels in beverages. 27 The findings improved clinical awareness, with glycerol intoxication added to TOXBASE, and generated substantial public engagement, including more than 29,000 full-text downloads within six months. 28
Slush safety: exposing glycerol risks for children Research published in Archives of Disease in Childhood identified a serious and previously underrecognised risk linked to sugar-free slush ice drinks marketed to children. Following the introduction of sugar-sweetened beverage levies in the UK and Ireland, some manufacturers replaced sugar with glycerol (E422), which helps maintain the slush texture while reducing sugar content. The study 21 found that, in young children, rapid consumption of these drinks could cause acute glycerol intoxication, leading to severe illness.
Publishing the research in Archives of Disease in Childhood helped the evidence reach clinicians, toxicologists, food safety authorities, and policymakers.” Ellen Crushell, Clinical professor, School of Medicine, University College Dublin; consultant paediatrician in inherited metabolic disorders at Children's Health Ireland (CHI); deputy chief medical officer, Department of Health, Ireland
13
Powered by FlippingBook