Opportunities and challenges for global food safety in advancing circular policies and practices in agrifood systems.

Sustainable agrifood systems are needed to provide safe and nutritious food for the growing world's population. To improve sustainability, transforming linear policies and practices in agrifood systems into circularity will be critical, with food safety considerations key for the success of this shift. This review provides a synthesis of the current and emerging risks, data gaps, and opportunities for food safety in agrifood initiatives aiming to advance circular economy models.