More than a Breakthrough.

A conditionally approved pour-on for New World screwworm and cattle fever tick in cattle is here.

IMPORTANT SAFETY INFORMATION: Not for use in humans. Keep out of reach of children. Accidental exposure may cause skin and eye irritation. Highly flammable. Keep away from heat, sparks, open flame or other sources of ignition. Use only for the prevention and treatment of infestations caused by New World screwworm (Cochliomyia hominivorax) larvae (myiasis) and treatment and control of cattle fever tick (Rhipicephalus microplus) in beef cattle 2 months of age and older and replacement dairy heifers less than 20 months of age. Not for use in bulls intended for breeding 1 year of age and older, dairy calves, and veal calves. Cattle must not be slaughtered for human consumption within 98 days of treatment. For complete safety information and product dosing instructions, refer to the product label.

Helping you meet the challenges of today with the innovations of tomorrow.

For our animals, our industry and our future. This is why Merck Animal Health Works.

Helping you meet the challenges of today with the innovations of tomorrow.

Not only do we understand the industry, we’ve got a passion for it. Because we live it. That’s why the support we provide goes far beyond products. When it comes to our products, integrity lives at the forefront. We’ll always be transparent in our practices, pricing and marketing.

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Innovation + Intelligence

Merck Animal Health is doubling down on our commitment to innovation.

We’re proud to include Allflex® and SenseHub® monitoring in our comprehensive portfolio of cattle solutions.

Sensehub Cow Calf

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