Panacur Equine Guard liquid is a multi-spectrum wormer especially formulated for horses. The oral treatment is effective in controlling and treating immature and mature in roundworms including large redworms and migrating large redworms, and adult and immature small strongyles. Panacur Equine Guard contains Fenbendazole, which is a strong anthelmintic that eliminates a wide range of internal parasites from the stomach of horses. This broad spectrum wormer protects horses from harmful infestation.
Fenbendazole
Redworms have been havoc and my horses suffered until I gave him this which eliminated those redworms and gave such a relief to both of us.
Thankfully I can use this product even for my pregnant horse and it has no side effects.