Additives that actually work?

Let’s talk about additives for broilers – additives that bring a substantial return on investment. I was recently part of a discussion group where it was summarily assumed that not many of the commercially available (nutritional) additives actually seem to work (at least under their conditions). Of course, this was a private group discussing internal operations, but the point is there are at least some nutritionists or producers who desperately need solutions to problems through add