Bulgarian consumers’ objective understanding of front-of-package nutrition labels: a comparative, randomized study

Background Bulgaria continues to lag behind other EU Member States with respect to chronic disease morbidity and mortality prevention. Methods In line with efforts targeting the improvement of dietary practices, this comparative study assessed objective understanding of five different front-of-package labels (FOPL) (Reference Intakes, Multiple Traffic Lights, Warning label, Nutri-Score, and Health Star Rating) in a sample of 1010 Bulgarian...