METHANE FROM RUMINANTS: INITIATIVE TO REDUCE IT
“In Italy the Anavrin®) project is promising, it is a natural food supplement for ruminants that mixes essential oils, tannins and bioflovanoids specifically selected to support and improve rumen function”
Link:
https://www.carnisostenibili.it/en/methane-from-ruminants-initiatives-to-reduce-it/