Planetary Health Diet Could Prevent 14 Million Deaths Annually, New Lancet Report finds
A shift towards more plant-based diets, coupled with reduced consumption of meat, milk, and eggs, could prevent 14 million premature deaths each year and drastically cut food-related emissions, according to a new report published in The Lancet. The findings underscore the critical link between dietary choices, global health, and planetary sustainability.
The research centers on the Planetary Health Diet,a framework developed by the Eat Lancet Commission in 2019. This commission, comprised of leading scientists worldwide, sought to answer a pressing question: how can we nourish a growing population of ten billion people in a healthy and sustainable manner? The diet, which has undergone slight adjustments as its initial presentation, prioritizes minimally processed plant foods – vegetables, fruits, legumes, nuts, and whole grains – while allowing for limited amounts of animal products.
“A solution to the climate and biodiversity crisis is not possible without a global transformation of food systems,” researchers assert in their report. Currently, diet accounts for a significant 30 percent of global greenhouse gas emissions. Implementing the Planetary Health Diet, however, would necessitate a profound restructuring of food production, distribution, and consumption patterns.
This transformation would involve scaling back animal production significantly, while concurrently expanding the cultivation of plant-based alternatives. “Unprecedented efforts are required to change eating habits, improve production and create greater justice,” the report concludes, emphasizing the need for collaboration, strategic planning, and financial investment to ensure a just and equitable transition.
Early adopters of the Planetary Health Diet principles are already emerging. In Switzerland, the SV Group is integrating the diet’s recommendations into its sustainability initiatives. This includes utilizing ancient grains and whole grain products, expanding vegetarian and vegan options, and incorporating more legumes into their menus. Similarly, the food tech start-up Food 2050 leverages the nutrition model through a digital system that assists catering establishments in crafting sustainable and healthy menu choices.
Recent research from the United Kingdom further demonstrates the feasibility of dietary shifts. A study conducted in a university cafeteria revealed that a more sustainable and healthier menu could be achieved with minimal disruption. By strategically adjusting menu combinations and the order in which dishes were presented, researchers reduced the average carbon footprint by 30 percent and lowered saturated fat consumption by six percent. This approach, easily replicable in community catering settings, highlights the potential for impactful change through subtle adjustments.
The Planetary Health Diet is designed as a globally adaptable reference diet, grounded in the latest scientific evidence.It aims to optimize health outcomes while accommodating diverse populations and regional contexts.
Further data about the Planetary Health Diet and the Eat Lancet Commission can be found at eatforum.org.
