On December 4, 2025, the staff of the Department of Nutrition and Feeding of Livestock (VÚŽV) in cooperation with the company Addicoo Group s.r.o. organized a workshop entitled “ Feed additives in cattle feed rations – interim results of the solution in 2025” as part of the project “Natural additives as an improving element of cattle feed rations (NAZV; QL24010177)”. The lecturers introduced the workshop participants from the scientific community, practice and the Ministry of Agriculture to the potential benefits of feeding additives and the results of the project solution to date, and presented lectures focusing on the topics: “Health of the rumen environment”; “Interim results of in vitro testing of feed additives”; „Natural substances in calf nutrition“ and „Interim results of the calf experiment“.