EPRINEX^® (eprinomectin)

Don't let parasites hold you back from peak performance.

Details

Over 105 days,¹EPRINEX dewormer is proven to pack on an additional 36 pounds per head (P < 0.05) in weaned calves vs. untreated controls. Pour on EPRINEX and increase your gains.

A study demonstrated how EPRINEX dewormer controls a variety of external parasites to keep cows from itching, thus boosting milk production.³

Features & Benefits

You won't find a broader spectrum pour-on dewormer. You will find more pounds on the scale or milk in the tank.

EPRINEX Dewormer Controls 39 Stages and Species of Internal and External Parasites.²

Dosage & Administration

Eprinex applicator

Resources

Product Inserts & Labels

SDS (PDF)

EPRINEX^® Label (PDF)

Safety

EPRINEX 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, including fatalities in dogs, may result.

Top Reasons to Use EPRINEX Dewormer

Get parasite control that pays in pounds.

EPRINEX dewormer kills 39 key species and stages of internal and external parasites, with up to 99.9% efficacy.² Further, EPRINEX has been proven to pack on an additional 36 pounds per head (P < 0.05) over 105 days¹ in weaned calves vs. untreated controls.

EPRINEX works inside the barn and out.

With its weatherproof formula, EPRINEX remains effective regardless of exposure to the elements and variations in coat length.

Effective for your operation, big or small.

It’s safe to use for calves,* heifers, bulls, pregnant or open cows, with no meat or milk withhold. Also available in multiple volume sizes, including 10 L and 20 L.

Parasite control that you can count on.

EPRINEX dewormer has a 100% product satisfaction guarantee. If you aren’t satisfied, we’ll make it right.

*Not for use in calves intended for veal.

Sustainable Deworming

Diagnostics

Monitor deworming efficacy with ongoing surveillance and routine diagnostic testing.

Combination Treatment

Using two or more dewormers from different drug classes with different modes of action to reduce the amount of parasite survivors.

Refugia

Portion of the parasite population not exposed to selection pressure. Parasites are left in "refuge" from the dewormer. Consult with your veterinarian.

Management

Forage height, pasture management, stocking density, overgrazing and rotation impact deworming programs.

References

¹Beckett JL. Efficacy of pour-on dewormers differing in active ingredient and carrier on weight gain and fecal egg count in stocker beef cattle. Cal Poly State University, College of Agriculture. 2001. Available at: https://ari.calpoly.edu/Abstracts%202000. Accessed October 1, 2019.

²Based on FOI summaries and label claims.

³Watson CL, Forbes AB. An outbreak of sarcoptic mange in dairy cows. UK-Vet Livestock 2000;5(4):48–50.

Trademarks

US-RUM-0083-2025

EPRINEX® (eprinomectin)