Biosecurity is a scientific method that is projected by engineers & farmers with fewer costs. Feed supplements are used for palatability & appetite increasing, digestibility and feed storing and pathological agents controlling example bacteria and fungi. The most of poisonous materials in animal feeds are fungi toxins. There are other poisonous materials similar to heavy metals, organ phosphorous and color pesticide and dioxin in animal feeds that are not included. Toxin binders are one of allowable feed supplements for animal feeds safety, feed preservation and healthy organs, immunity system protection into one component and many components with polar & unipolar characteristics.
Key Words: Biosecurity, animal feeds, toxin binder, mycotoxin.