This reprint brings together the complete presentations of the IV International Ia-ValSe-Food Conference and VII Symposium of Chia-Link Network, held in the cities of La Plata and Jujuy, Argentina, on November 14 to 18, 2022. The topics are approached from diverse and articulated perspectives, such as agronomic and nutritional properties, the content of bio-functional compounds, technological characteristics, and the development of new products from ancestral Latin American crops, responding to the motto "Promoting research and innovation in food with valuable Ibero-American seeds".