Prescription needed
We'll collect your vet's information at checkout to verify the prescription.


Usually shipped in 1-3 business days.* Learn more
$30 max savings.
We'll collect your vet's information at checkout to verify the prescription.
Usually shipped in 1-3 business days.* Learn more
$30 max savings.
Pour on the pounds with EPRINEX® (eprinomectin) Pour-On dewormer. It’s the first pour-on cattle dewormer approved to kill 39 species and stages of internal and external parasites. 1 That means your cattle can focus on doing what they do best, including gaining an additional 36 lbs. per head over 105 days in weaned calves, 2 or adding an additional 4.4 lbs. of milk per cow per day in the five weeks after treatment.3 The weatherproof formula works in any season, on wet or dry coats. With no meat or milk withdrawal, EPRINEX Pour-On offers convenient protection, with a 100% product satisfaction guarantee. Choose EPRINEX for proven parasite control and pour on the pounds.
IMPORTANT SAFETY INFORMATION: No meat or milk withdrawal is required when used according to label. Do not use in calves intended for veal or unapproved animal species, as severe adverse reactions may result.
NOTE: This product cannot be shipped to AK or HI. *This item can't be shipped to California.
Administer 1 mL per 10 kg (22 lbs.) of body weight topically along the backline
in a narrow strip, from withers to tailhead.
EPRINEX Pour-On is available in 250-mL, 1-L, 2.5-L, 5-L, 10-L and 20-L bottles,
with a convenient dial-a-dose applicator.
Avoid underdosing.
Pour on the pounds with EPRINEX® (eprinomectin) Pour-On dewormer. It’s the first pour-on cattle dewormer approved to kill 39 species and stages of internal and external parasites. 1 That means your cattle can focus on doing what they do best, including gaining an additional 36 lbs. per head over 105 days in weaned calves, 2 or adding an additional 4.4 lbs. of milk per cow per day in the five weeks after treatment.3 The weatherproof formula works in any season, on wet or dry coats. With no meat or milk withdrawal, EPRINEX Pour-On offers convenient protection, with a 100% product satisfaction guarantee. Choose EPRINEX for proven parasite control and pour on the pounds.
IMPORTANT SAFETY INFORMATION: No meat or milk withdrawal is required when used according to label. Do not use in calves intended for veal or unapproved animal species, as severe adverse reactions may result.
NOTE: This product cannot be shipped to AK or HI. *This item can't be shipped to California.
Administer 1 mL per 10 kg (22 lbs.) of body weight topically along the backline
in a narrow strip, from withers to tailhead.
EPRINEX Pour-On is available in 250-mL, 1-L, 2.5-L, 5-L, 10-L and 20-L bottles,
with a convenient dial-a-dose applicator.
Avoid underdosing.