Merck Animal Health

These websites are intended for US or Canada residents only.

MSD Animal Health is a division of Merck & Co., Inc., Kenilworth, N.J., USA. This link will take you to a website intended for those living outside the United States and Canada.

Aquaculture Companion Animals Horses Poultry Ruminants Swine

Our broad portfolio of vaccines and pharmaceutical medicines help maintain and improve animal health. We offer innovative programs and technical services to help protect the health of animals and support safe and affordable food supplies.

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    Working to protect horses against both established and newly emerging diseases

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    Working to ensure reliable meat and dairy supplies

  • Poultry

    Helping poultry producers meet the growing demand for animal protein

  • Swine

    Supporting the production of safe, high-quality pork

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    Partnering to build a sustainable supply of fish protein