Norbrook is a United Kingdom-based pharmaceutical company. It was founded in 1969 by Lord Ballyedmond as Norbrook Laboratories Ltd in Northern Ireland. In 1970, Norbrook began manufacturing of veterinary pharmaceuticals. In 2011 the Norbrook Group was listed by the Belfast Telegraph in its Top 100 Companies list as being in position 28.[1]
Norbrook manufactures several pharmaceutical drugs, the best-known of which are the antibiotic drugs Noroclav and Betamox, NSAIDs such as Carprieve, Loxicom and Flunixin.