Anthelmintics are a group of antiparasitic drugs that expel parasitic worms.
At this stage of the war against parasites there is little likelihood of any new anthelmintics in the near future -
we must work with what is available and use these products strategically.
Horse Wormers available for use will have a combination of one, two or three of these four groups of anthelmintics
Chemical groups and their active ingredients: 
You can download this chart if you want a copy
All of our products contain one or two or three of these anthelmintics
Go to our product page or talk to Les or Janine about anthelmintic rotations
