Chicken Deworming: When to Deworm & Which Dewormers Are Approved
Deworm chickens when a fecal test or clear signs show they need it, not on a calendar. In the US, the only dewormer approved for laying hens that you can buy over the counter is fenbendazole (Safe-Guard AquaSol). It is given in the drinking water for 5 days, and its label requires no egg withdrawal.




