The World Health Organization (WHO) and the United Nations are recommending a reduction in meat consumption to improve public health and protect the environment [1].
This shift in dietary habits is critical because red meat is linked to chronic diseases and significant carbon emissions. Reducing intake helps lower the risk of cancer and slows the progression of climate change [1, 2].
The WHO has classified red meat as a probable carcinogen since 2015 [1]. Health experts said that eating too much red meat increases the risk of developing various diseases [1].
Environmental concerns further drive these recommendations. A United Nations scientific report said it is possible to slow climate change by modifying diets, specifically by eating less meat [2]. To maintain planetary sustainability, some guidelines suggest a maximum intake of less than two chicken breasts per person per week [3].
Experts suggest that the solution involves more than just reducing quantity. The Conversation said that changing cow feed, prioritizing specific breeds, and revaluing grazing practices are necessary steps [4]. They also suggested consuming a more diverse range of meats rather than relying heavily on beef [4].
These recommendations align with a broader global effort to promote sustainable consumption. In regions like Montreal, butchers and consumers are beginning to explore how to balance traditional diets with these new environmental and health standards [5].
“The WHO has classified red meat as a probable carcinogen since 2015.”
The convergence of health warnings from the WHO and climate data from the UN signals a shift toward 'planetary health' diets. By linking personal oncology risks with global ecological stability, international bodies are attempting to move meat reduction from a niche lifestyle choice to a mainstream public health necessity.





