About us

Rumenox® is developed by Glenmark Veterinary Ltd (GVL), a New Zealand owned animal health company specialising in developing and marketing innovative veterinary medicines for the agriculture sector.

With a strong focus on research, we pride ourselves on innovation, working closely with a wide network of veterinarians and feed suppliers to improve cow performance, control disease and increase farmer profitability.

It’s about doing things better.

Rumenox® is manufactured to the highest standards for quality, effectiveness and traceability. Rumenox® is backed by extensive research giving veterinarians, feed suppliers and farmers confidence they’ve chosen the right product to really make a difference.