About

Who We Are

IMMVAC is a Family Owned animal health company located in Columbia, MO. Founded, owned, and operated by the Sprouse family IMMVAC is rooted in family values. In a world of merging animal health companies, IMMVAC stands out as a unique business model. Commitment to Superior Science and Family Values allows us to bring great products at affordable prices to our customers.

immvac

What We Do

IMMVAC, manufactures vaccines and serums for livestock and companion animals to aid in the protection and treatment of virtually all diseases caused by gram-negative bacteria. Our Main focus is Dairy and Beef Cattle, but we also have excellent product lines for Horses, Puppies, and Pigs.

immvac-calf

Timeline

1983

IMMVAC was founded to commercialize novel technology developed by Dr. Ronald F. Sprouse, Professor of Pathology, and Dr. Harold E. Garner, DVM at the University of Missouri.

1986

Endoserum for treatment of Horses was licensed by the USDA

1987

Endovac Licensed and began manufacturing

1995

Ron and Dorothy Sprouse purchased the rest of the company from the Garners.

1996

Facilities expanded to meet production demands and additional office space.

2004

Kevin Sprouse Took Over as Executive Vice President

2012

Endovac-Bovi was rebranded Endovac-Dairy and Endovac-Beef

Present

The company is owned and ran by Kevin Sprouse who lives and works at our home office in Columbia. Products are sold primarily through our distribution partners and the company continues to grow. A bright future is ahead for IMMVAC as a stand-alone Family Owned animal health company.