Judgment of the Court (Seventh Chamber) of 29 February 2024.#cdVet Naturprodukte GmbH v Niedersächsisches Landesamt für Verbraucherschutz und Lebensmittelsicherheit (LA-VES).#Request for a preliminary ruling from the Verwaltungsgericht Osnabrück.#Reference for a preliminary ruling – Food safety – Feed additives – Regulation (EC) No 1831/2003 – Authorisation procedure – Ban on placing on the market without authorisation – Status of existing products – Validity in the light of the Charter of Fundamental Rights of the European Union – Freedom to conduct a business – Right to property – Principle of proportionality – Implementing Regulation (EU) 2021/758 – Withdrawal from the market of grapefruit extract – Feedingstuffs containing grapefruit seed and grapefruit peel extract.#Case C-13/23.