EQVALAN GOLD is the broadest-spectrum dewormer available in Canada. It combines two active ingredients – ivermec and praziquantel – to provide comprehensive, broad-spectrum parasite control for your horses. EQVALAN GOLD is registered to control 70 species and stages of equine parasites – including tapeworms! Nothing is more deadly to parasites. Effective against worms, bots, & tapeworms.