Use and addition of feed additives to livestock: in review

Abstract Giving additives to livestock aims to increase feed digestibility, productivity, and animal health. Additives commonly given to ruminants include enzymes, probiotics, prebiotics, and herbs. This study uses a data collection method in the form of a review of various research results. The study results show that the use of additives in livestock has a real impact on strengthening feed nutrition, improving production performance, ensuring livestock health, saving feed costs, and improving the quality of livestock and poultry products.