Bovaer cattle feed supplement to be reassessed by European Food Safety Authority

Review follows reporting by the Danish authorities of issues in dairy cows in late 2025

The European Food Safety Authority (EFSA) has confirmed it is reassessing the safety of 3nitrooxypropanol (3 NOP), the active substance behind Bovaer, for dairy cows and cows for reproduction, following a request from the European Commission.

A public call has been launched for all potentially relevant available data.