The food and beverage industry is constantly evolving, with new trends and technologies shaping the way products are manufactured, distributed, and consumed. In light of recent findings, industry guidelines have been issued to address concerns regarding the presence of glycerol in slush ice drinks and its potential effects on young children.
To ensure the safety of consumers, manufacturers are being advised to inform retailers that free refill promotions should not be offered to children under the age of 10. This precautionary measure aims to prevent excessive exposure to glycerol, which according to a risk assessment by the Food Standards Agency (FSA), can lead to headaches and sickness in children below this age range.
The FSA is especially concerned about the intoxication effects of glycerol and has identified two cases in Scotland where children were hospitalized due to this issue. In extreme cases of high exposure, which usually occur when multiple slush ice drinks are consumed within a short period, glycerol intoxication can cause shock, hypoglycemia, and even loss of consciousness. While the symptoms are typically mild, parents must understand the risks associated with high levels of glycerol consumption.
Adam Hardgrave, the FSA’s Head of Additives, stresses the importance of awareness among parents and acknowledges the likelihood of under-reporting, as the symptoms of glycerol intoxication can often be attributed to other factors. The FSA expresses gratitude to manufacturers who have already made efforts to reduce glycerol levels and those who have committed to following the new guidelines.
Slush ice drinks often incorporate glycerol as a substitute for sugar to achieve the desired slush effect. To mitigate risks, the FSA’s updated guidance urges businesses to add glycerol in the minimum quantity necessary to achieve this effect. Although glycerol is present in some other foods, the quantities used in slush ice drinks are significantly higher.
The FSA’s risk assessment focused on the worst-case scenario, where a child consumes a 350 ml slush drink containing the highest level of glycerol (50,000 mg/L). Comparison with a threshold for adverse effects revealed that children aged 4 or below would exceed this threshold. On the other hand, children above the age of four are unlikely to experience any ill effects from consuming a single slush drink, as the impact of glycerol is weight-dependent. The risk assessment and associated advice considered the average weight of children at different ages.
It is important to note that the new industry guidelines may be reassessed if the maximum levels of glycerol used by the industry decrease in the future. The FSA will closely monitor the adoption of these guidelines and may take further action if necessary to ensure the safety of consumers.
In conclusion, the food and beverage industry is committed to staying abreast of trends, implementing new technologies, and adhering to regulations to meet the changing demands of consumers. The safety and well-being of individuals, especially young children, remain a top priority for both manufacturers and regulatory agencies alike.

