Claim: Bovaer, a cow feed additive, can cause cancer, or is a "poison".
Fact-check: Is milk from cows fed Bovaer safe? - Full Fact
Verdict: bovaer has been deemed safe by the food standards agency and other food safety authorities in the approved doses.
Organisation: Full Fact
Author: Sian Bayley
Date published: 2024-12-05T00:00:00