Prefrontal cortex immaturity and reward circuit hijacking: Why anti-obesity policies fail to protect children from ultra-processed food overconsumption

Figure 3 Global comparison of front-of-package labeling systems. The figure presents examples of front-of-package labelling approaches implemented across different regions. Mandatory nutrient warning labels have been adopted in countries such as Chile, Mexico, Peru, Argentina, Uruguay, Israel, and Canada. In contrast, voluntary or interpretative systems, including the Health Star Rating (Australia and New Zealand), Nutri-Score (France, Belgium, Germany, Spain, the Netherlands, and Luxembourg), and traffic-light labelling (United Kingdom). Stylized representations are shown for illustrative purposes and to protect copyright.