Safe use of food by-products and bio-waste in the feed production chain.

The article focuses on the safe use of food by-products and bio waste in the European feed production chain, including a special emphasis on the legal framework, footprints, and food security, in addition to focused strategies to resolve feed and food safety issues. It highlights the need of a circular the bio economy in addition to the significance of innovation and technology in developing viable feed ingredients from bio waste and former food products.