Obesity: Health

(asked on 25th November 2025) - View Source

Question to the Department of Health and Social Care:

To ask the Secretary of State for Health and Social Care, what assessment his Department has made of the effectiveness of the soft drinks industry levy on reducing obesity and related illnesses.


Answered by
Ashley Dalton Portrait
Ashley Dalton
Parliamentary Under-Secretary (Department of Health and Social Care)
This question was answered on 11th December 2025

Government data shows that sugar levels in drinks in scope of the Soft Drinks Industry Levy (SDIL) reduced by 47% between 2015 and 2024, removing approximately 57,000 tonnes of sugar from these drinks. This has had benefits across all socio-economic groups.

The National Diet and Nutrition Survey (NDNS), an ongoing Government-funded survey of food consumption and nutrient status in the United Kingdom, shows that sugar intakes of older children and adolescents reduced between 2014 and 2019, and the amount of sugar coming from soft drinks reduced.

Academic modelling papers suggest that the following benefits may have been realised as a result of the reductions in sugar seen in drinks in scope of the SDIL:

  • prevented approximately 5,000 cases of obesity in girls aged ten to 11 years old, with a greater impact on those living in the most deprived areas, although the paper did not find any impact on girls in the younger age group, four to five years old, or in boys at either age;
  • shown relative reductions in hospital admissions for dental caries related tooth extractions in children aged zero to four years old and five to nine years old of 28.6% and 5.5% respectively, with no change observed for older children, and reductions being observed in children living in most index of multiple deprivation areas regardless of deprivation; and
  • shown a reduction in the incidence rates of child admissions to hospital for asthma related complications of 20.9% in those aged five to 18 years old, with reductions being similar across age-groups and deprivation quintiles.
Reticulating Splines