The study published in The BMJ conducted a high-level evidence summary, or “umbrella review,” of 45 previously conducted meta-analyses from 14 review articles linking ultra-processed foods with adverse health outcomes. The review articles were all published in the past three years and involved almost 10 million participants.
This is a companion discussion topic for the original entry at https://www.sciencemediacentre.co.nz/2024/02/29/ultra-processed-foods-linked-to-32-health-issues-expert-reaction/