Labelling food items with traffic light colours and positioning healthy products at eye level in a retail store can infuse healthy choices among customers says a study. The use of colour-coded 'traffic light' food labels and changes in the way popular items are displayed on the shelf produced a long-term increase in the choice of more healthful food items among customers said a research by Massachusetts General Hospital (MGH). 'This is good evidence that these changes in healthy choices persist over time' said lead author Anne Thorndike of the MGH division of general medicine. In the first phase the research
