For a complete list of products please go to our horse wormers department. Vectin ivermectin horse wormer paste is indicated for the treatment of nematode or arthropod infestations in horses due to large strongyles, small strongyles, lungworms, pinworms, ascarids, hairworms, large-mouth stomach worms, neck threadworms and stomach bots. Contains ivermectin. Each syringe will treat 600kg bodyweight of horse.
Is this suitable for an older horse & do you need to double dose & how long before you need to worm again Yes Vectin is suitable for older horses as long as they are not sick or debilitated. This is a single dose product which will last 8-10 weeks. It does not cover encysted small redworm or tapeworm. -- Is it safe for pregnant mares The safety of the veterinary medicinal product has not been established during pregnancy and lactation. Use only according to risk/benefit analysis by the responsible veterinary surgeon.