Red is good. The brain uses color to help us choose what to eat

Red means “Green light, go for it!” Green means: “hmm, better not!” Like an upside down traffic light in our brain, color helps us decide whether or not to eat something.

Traffic light food labels strengthen self-control

Should food products be labeled with traffic light symbols to make health-related information on ingredients easier to understand? This question has remained a subject of debate.

Benefits of ‘traffic light’ food labels, positioning of healthy items

The use of color-coded “traffic light” food labels and changes in the way popular items are displayed appear to have produced a long-term increase in the choice of more healthful food items among customers in a large hospital cafeteria.