Kilverm Oral Drench contains Levamisole, a member of the imidazothiazole (clear) group of drenches, is effective in cattle and sheep against levamisole-susceptible strains of the following species:

• Mature and immature Barbers pole worm (Haemonchus spp)
• Stomach hairworm (Trichostrongylus axel)
• Thin necked intestinal worm (Namatodirus spp)
• Strongyloides Nodule and large bowel worm (Oesophagostomum spp)
• Small brown stomach worm (Ostertagia spp)
• Black scour worm (Trichostrongylus spp)
• Small intestinal worm (Cooperia spp)
• Hookworm (Bunostomum spp)
• Large lungworm (Dictyocaulus spp)