Evidence is limited on the associations between the consumption of sweetened beverages, their proteomic signatures and liver health. We used data from the UK Biobank with 173,840 participants aged 40-69 years and applied Cox proportional hazards regression to examine associations of sugar- and artificially sweetened beverages, along with their proteomic signatures (derived from elastic net regressions), with adverse liver outcomes. After a median follow-up of 8.9 years, 1 serving increment of both sugar- and artificially sweetened beverages per day was positively associated with risk of metabolic dysfunction-associated steatotic liver disease, severe liver disease and chronic liver disease mortality. The proteomic signatures of sugar- and artificially sweetened beverages showed positive associations with risk of metabolic dysfunction-associated steatotic liver disease, liver cirrhosis and severe liver disease. Our results suggest the potential importance of reducing sweetened beverage intake to improve liver health.
© 2025. The Author(s), under exclusive licence to Springer Nature Limited.