... 300mg, and 1000mg Packing: 50 bolus Specification: 150mg, 300mg, and 1000mg Packing: 50 bolus/ boxSpecification: 150mg, 300mg, and ... 1000mgPacking: 50 bolus/ boxComposition:Each bolus contains: Levamisole HCL B ... nema-todes (not particularly good against Strongyloides spp.), large intestinal nematodes (not Trichuris spp.), and lungworms. ...