Monensin sodium

Monensin Sodium is an ionophore antibiotic used primarily as a feed additive for livestock, such as poultry and cattle, to control and prevent coccidiosis, a common intestinal disease caused by parasites. 

It can also be used in the beverage industry as a preservative or antimicrobial agent to prevent the growth of harmful bacteria or yeast. But, it's important to use it carefully and follow rules to avoid harming the environment.