TABLE 6-7.

Anthelmintics Approved for Lactating Dairy Cattle (Assembled from Manufacturer's Labels)

Drug	Dose	Withdrawal Period for Slaughter and Milk (days)	Spectrum
Eprinomectin (pour-on)	500 μg/kg topically	Meat = 0	Gastrointestinal nematodes, including hypobiotic Ostertagia L4, lungworms, grubs (Hypoderma), sucking and biting lice, mites, and horn flies
		Milk = 0
			Effective when applied to wet cattle
Fenbendazole	5 mg/kg PO	Meat: 8-13 (depending on product)	Gastrointestinal nematodes (adult), lungworms
		Milk: 0
Morantel tartrate	0.44 g/100 lb PO	Meat =14	Gastrointestinal nematodes (adult)
		Milk = 0
Moxidectin (pour-on)	500 μg/kg topically	Meat = 0	Gastrointestinal nematodes, including hypobiotic Ostertagia L4, lungworms, grubs (Hypoderma), sucking and biting lice, mites, and horn flies
		Milk = 0