Photograph of a cattle grazing on food behind a fence

Take charge of what’s bugging your cattle

Controlling parasites can help you get the most from your livestock. That’s why Merck Animal Health offers a variety of options to help manage internal and external parasites.  

A person holding their portable phone with the safe-guard calculator application open

Calculator Application

Save time. Save money.
And take the guesswork out of deworming!

Download the Safe-Guard® Calculator Application

Photograph of cattle on a large grass field

Browse our parasite control solutions.

Talk to your veterinarian about parasite control strategies for your livestock.  

® Registered trademarks of Intervet Inc. and Intervet International B.V. Used under license.