Feed additives – where less can be more

How do feed additives react to one another? Are these synergistic effects beneficial or to the contrary, do they deliver a reduction? A puzzle, for nutritionists and swine producers alike. Dr Casey Bradley calls for more research to possible interactions. Expert The past 30 years have seen an explosion in the use of feed additives to improve feed efficiency and pig performance. Yet despite nearly all swine producers now using at least one such additive – and most probably 2 or more – ques