Merck Animal Health Mfg-Safeguard .5% Multi-Species Wormer 1 Lb["Dewormer labeled for the use in cattle swine zoo and wildlife animals horses growing turkeys sheep and most ruminants","For the removal and control of: lungworms large strongyles gastrointestinal worms kidney worms and many others","Administration to breeding and pregnant ruminants at 2 to 22times recommended dose has had no apparent adverse effect"] Merck animal health mfg safeguard . 5% multi species wormer 1 lb.