How Food Labels Could Save Lives: Obesity Prevention Insights

November 5, 2025 at 12:50 AM
The Independent

A recent study by the University of Liverpool suggests that mandatory nutrition warning labels on food products could prevent over 100,000 obesity-related deaths globally over the next 20 years. Published in *The Lancet Regional Health – Europe*, the research highlights the effectiveness of front-of-pack warning labels, like Chile’s black octagonal system, in reducing obesity prevalence and mortality rates. By comparison, the UK’s voluntary “traffic light” system has shown positive results but may not be as impactful as mandatory labeling. For Malta, where obesity rates are among the highest in Europe, adopting clear and mandatory food labeling could empower consumers to make healthier choices while preserving the country’s rich culinary traditions. Restaurants and supermarkets in Malta have an opportunity to promote transparency and healthier options, aligning with the growing wellness movement. Experts emphasize that such labeling not only benefits consumers but also encourages the food industry to reformulate products for better health outcomes. With obesity posing a significant public health challenge, Malta could explore policies similar to the UK’s initiatives

Over 100,000 Obesity Deaths Could Be Prevented with New Food Warning Labels, Study Suggests

Could a simple change in food packaging save lives? Research suggests it might. A recent study by the University of Liverpool indicates that implementing mandatory nutrition warning labels on food products could prevent more than 100,000 obesity-related deaths over the next 20 years. As Malta continues to embrace healthier lifestyle choices, this global discussion on food labeling offers valuable insights for policymakers, the food industry, and health-conscious consumers alike.

The study, published in The Lancet Regional Health – Europe, highlights the potential impact of clear front-of-pack warning labels for foods high in fat, salt, or sugar. Such measures have already been implemented in other countries like Chile, Canada, and Mexico, with promising results. In Chile, for example, mandatory black octagonal warning labels were introduced in 2016, marking a significant step towards improving public health. Could Malta benefit from a similar approach to food labeling?

The Case for Clearer Labels

Currently, in the UK and much of Europe, including Malta, nutritional information is required on the back of food packaging. However, front-of-pack labeling, such as the “traffic light” system, remains voluntary. This system uses colors to indicate the levels of fat, sugar, and salt in a product, helping consumers make informed choices at a glance. While it’s a step in the right direction, the study suggests that a more straightforward and mandatory nutrient warning label system could have a much greater impact on public health.

Using modeling to predict outcomes between 2024 and 2043, researchers found that introducing mandatory traffic light labeling in the UK could reduce obesity prevalence by 2.34 percentage points, preventing 57,000 obesity-related deaths. However, a mandatory nutrient warning label system, similar to Chile’s, could reduce obesity prevalence by 4.44 percentage points and prevent 110,000 deaths over the same period. These findings raise important questions about how governments, including Malta’s, can take stronger action to combat obesity.

What This Means for Malta’s Food Scene

Malta has a vibrant food culture, with restaurants and supermarkets offering a wide variety of traditional and international cuisines. However, with obesity rates in Malta among the highest in Europe, there’s a growing need to address health concerns while preserving the joy of dining and cooking. Clear and mandatory food labeling could empower Maltese consumers to make healthier choices without sacrificing the flavors and culinary diversity they love.

For restaurants, particularly those promoting healthy dining options, transparency about nutritional content could also become a selling point. Diners in Malta are increasingly seeking out establishments that cater to their health-conscious lifestyles, whether through plant-based menus, locally-sourced ingredients, or portion-controlled dishes. Clear labeling in supermarkets would complement these efforts, encouraging healthier eating habits both at home and when dining out.

Expert Opinions on Food Labeling

Dr. Rebecca Evans, the study’s lead author, emphasized the substantial health benefits of mandatory nutrient warning labels. “Our findings suggest that such labels could reduce both obesity rates and related mortality,” she explained. Dr. Zoe Colombet, another researcher involved in the study, added that nutrition labels are a “simple yet powerful tool” that could encourage consumers to make healthier choices and push the food industry to rethink product formulations.

Amanda Daley, professor of behavioral medicine at Loughborough University, stressed the importance of public health interventions. “We need effective measures to reduce deaths related to obesity, and mandatory warning labels on food may be one way to achieve this,” she said. Such measures could also prompt manufacturers to reconsider portion sizes and ingredients, creating a ripple effect that benefits the entire food ecosystem.

Dr. Jordan Beaumont from Sheffield Hallam University highlighted the practicality of nutrient warning labels. “Given we often have very little time to inspect labels and make informed decisions, these warnings provide simpler and quicker information,” he explained. This ease of understanding could be particularly impactful in fast-paced environments like supermarkets, where shoppers often make snap decisions.

The Role of Supermarkets and Restaurants

Supermarkets and restaurants in Malta have an opportunity to lead the charge in promoting healthier lifestyles. Andrea Martinez-Inchausti, assistant director of food at the British Retail Consortium, noted that retailers in the UK have embraced the traffic light system on their private-label products. A similar approach in Malta could make a significant difference, especially if paired with educational campaigns to help consumers interpret the labels.

Restaurants, too, can play a crucial role by offering transparent nutritional information on their menus. This shift could align with Malta’s growing wellness movement, attracting health-conscious diners who value transparency and quality. For example, eateries could highlight dishes that are low in saturated fats or free from added sugars, aligning with the proposed labeling standards for packaged foods.

A Government-Led Initiative for Healthier Futures

The UK’s Department of Health and Social Care has already taken steps to address obesity through its 10-Year Health Plan, which includes restricting junk food advertising and limiting promotions on unhealthy foods. Could Malta adopt similar initiatives? The Maltese government has the opportunity to explore policies that prioritize prevention over treatment, ensuring a healthier future for its population.

In conclusion, food labels may seem like a small detail, but their impact on public health could be monumental. For Malta, where food is both a cultural cornerstone and a growing area of health concern, embracing clear and mandatory nutritional labeling could mark a significant step forward. By empowering consumers with the knowledge they need to make healthier choices, Malta can continue to celebrate its rich culinary heritage while fostering a healthier, happier population.