---
title: "Commission Implementing Regulation (EU) 2025/2505 of 11 December 2025 concerning the authorisation of guanidinoacetic acid and a preparation of guanidinoacetic acid as feed additives for weaned piglets and pigs for fattening in water for drinking and for turkeys for fattening and reared for breeding in feed and water for drinking (holder of authorisation: Alzchem Trostberg GmbH), and amending Implementing Regulation (EU) 2023/2628"
id: d21e7ca4-396c-4bc0-96b6-9b61ffff9084
authority: eu
place: "European Union"
applies_also_from: []
kind: regulation
in_force: true
publisher_url: https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=CELEX:32025R2505
attribution: "© European Union, https://eur-lex.europa.eu"
solon_url: https://solon.orangecat.ch/law/d21e7ca4-396c-4bc0-96b6-9b61ffff9084
text: not held
---

# Commission Implementing Regulation (EU) 2025/2505 of 11 December 2025 concerning the authorisation of guanidinoacetic acid and a preparation of guanidinoacetic acid as feed additives for weaned piglets and pigs for fattening in water for drinking and for turkeys for fattening and reared for breeding in feed and water for drinking (holder of authorisation: Alzchem Trostberg GmbH), and amending Implementing Regulation (EU) 2023/2628
