Zimecterin Gold is the first and only de-wormer approved by the FDA to eliminate 61 species and stages of equine parasites. Combines Ivermectin and Praziquantel to offer the most comprehensive equine parasite control. Offers a spectrum of control so complete it even protects against tapeworms. Active Ingredients: (Ivermectin 1.55% / praziquantel 7.75%) Paste INDICATIONS ZIMECTERIN® GOLD (ivermectin/praziquantel) Paste provides effective treatment and control of the following parasites in horses. Tapeworms - Anoplocephala perfoliata, Large Strongyles (adults) - Strongylus vulgaris (also early forms in blood vessels), S. edentatus (also tissue stages), S. equinus, Triodontophorus spp. including T. brevicauda and T. serratus and Craterostomum acuticaudatum Small Strongyles - (adults, including those resistant to some benzimidazole class compounds) ? Coronocyclus spp. including C. coronatus, C. labiatus and C. labratus, Cyathostomum spp. including C. catinatum and C. pateratum, Cylicocyclus spp. including C. insigne, C. leptostomum, C. nassatus, and C. brevicapsulatus, Cylicodontophorus spp., Cylicostephanus spp., including C. calicatus, C. goldi, C. longibursatus and C. minutus, and Petrovinema poculatum Small Strongyles - Fourth-stage larvae Pinworms - (adults and fourth-stage larvae) ? Oxyuris equi Ascarids - (adults and third- and fourth-stage larvae) ? Parascaris equorum Hairworms (adults) - Trichostrongylus axei Large-mouth - arnfieldi Intestinal Threadworms (adults) - Strongyloides westeri Summer Sores - caused by Habronema and Draschia spp. cutaneous third-stage larvae; Dermatitis caused by neck threadworm microfilariae, Onchocerca sp.