Pig and Poultry Wormer. Withholding period Pigs meat 3 days, Poultry meat 7 days and eggs nil. Very efficient anthelmintic for both pigs and poultry Convenient to administer in feed (pigs) and in water (poultry) Eggs from treated hens may be used for human consumption Will not affect the growth rate or egg production of birds Will not affect the fertility or hatchability of eggs Detailed Product Specifications