Date: 2025-12-12Category: Not ApplicableState: Union GovernmentCountry: Europe
Commission Implementing Regulation (EU) 2025/2498 of 11 December 2025 concerning the authorisation of 4-hydroxy-2,5-dimethylfuran-3(2H)-one as a feed additive for all animal species, except cats and dogs
Issued by European Commission
· Directorate-General for Health and Food Safety
**Executive Summary**
Commission Implementing Regulation (EU) 2025/2498, dated 11 December 2025, authorises 4-hydroxy-2,5-dimethylfuran-3(2H)-one as a sensory feed additive for all animal species except cats and dogs. The authorization is effective until 1 January 2036. The regulation outlines conditions for use, labeling, and safety measures related to the additive.
**Key Points / Main Content**
* **Authorisation:** 4-hydroxy-2,5-dimethylfuran-3(2H)-one is authorised as a sensory feed additive (flavouring compound) for all animal species except cats and dogs.
* **Conditions of Use:**
* The additive must be incorporated into feed in the form of a premixture.
* Storage conditions and stability to heat treatment must be indicated in the directions for use of the additive and premixtures.
* The additive's label must indicate the recommended maximum content of 10 mg/kg in complete feedingstuff (12% moisture) for all animal species (except cats and dogs).
* The functional group, identification number, name, and amount of the active substance should be indicated on the label of the premixture, where the use level would exceed the recommended limit.
* **Safety Measures:**
* Feed business operators must establish operational procedures and organisational measures to address potential risks by inhalation, dermal contact or eyes contact.
* If risks cannot be eliminated, personal protective equipment, including skin, eye, and breathing protection, must be used.
* **Monitoring:**
* For control, the recommended maximum content should be indicated on the label of the additive.
* If the recommended maximum content is exceeded, certain information should be indicated on the label of the premixtures concerned.
* **Analytical Method:**
* Gas chromatography mass spectrometry with retention time locking (GC-MS-RTL) is the analytical method for the identification of the additive in mixtures of flavorings.
* **End of Authorisation:** The authorisation period ends on 1 January 2036.
* **Entry into Force:** This Regulation enters into force on the twentieth day following its publication in the Official Journal of the European Union.
**Impact Analysis**
**Feed Manufacturers / Business Operators**
* **Impact:** They can now legally use 4-hydroxy-2,5-dimethylfuran-3(2H)-one as a sensory feed additive in feed for all animal species except cats and dogs.
* **Action Required:** They must comply with all conditions for use, labeling requirements, and safety measures outlined in the regulation, including establishing operational procedures to mitigate risks and provide protective equipment.
**Animal Feed Users (Farmers, etc.)**
* **Impact:** They can use feed containing the authorized additive for the permitted animal species, subject to any limitations in the label.
* **Action Required:** Follow directions for use, including storage conditions, and be aware of the maximum content and storage conditions to achieve effective and safe use.
**European Food Safety Authority (EFSA)**
* **Impact:** Their scientific opinion forms the basis for this authorisation.
* **Action Required:** Provide details of the analytical methods at the address of the Reference Laboratory.
**European Commission**
* **Impact:** Responsible for implementing and enforcing the regulation.
* **Action Required:** Ensure compliance with the regulation in all member states.
Key Entities Referenced
Regulation (EC) No 1831/2003: Regulation of the European Parliament and of the Council on additives for use in animal nutrition.
4-hydroxy-2,5-dimethylfuran-3(2H)-one: A flavouring compound authorized as a feed additive for all animal species except cats and dogs.
European Food Safety Authority (EFSA): The Authority that concluded on the safety of 4-hydroxy-2,5-dimethylfuran-3(2H)-one as a feed additive.
Commission Regulation (EC) No 378/2005: Regulation on detailed rules for the implementation of Regulation (EC) No 1831/2003 regarding the duties of the Community Reference Laboratory.
Reference Laboratory: The Reference Laboratory that verified the conclusions and recommendations concerning the authorization of the additive.
Official Journal EN
of the European Union L series
2025/2498 12.12.2025
COMMISSION IMPLEMENTING REGULATION(EU) 2025/2498
of 11 December 2025
concerning the authorisation of 4-hydroxy-2,5-dimethylfuran-3(2H)-one as a feed additive for all
animal species, except cats and dogs
(Text with EEA relevance)
THE EUROPEAN COMMISSION,
Having regard to the Treaty on the Functioning of the European Union,
Having regard to Regulation (EC) No 1831/2003 of the European Parliament and of the Council of 22 September 2003 on
additives for use in animal nutrition(1), and in particular Article 9(2) thereof,
Whereas:
(1) Regulation (EC) No 1831/2003 provides for the authorisation of additives for use in animal nutrition and for the
grounds and procedures for granting such an authorisation.
(2) In accordance with Article 7 of Regulation (EC) No 1831/2003, an application was submitted for the authorisation of
4-hydroxy-2,5-dimethylfuran-3(2H)-one. That application was accompanied by the particulars and documents
required under Article 7(3) of Regulation (EC) No 1831/2003.
(3) The application concerns the authorisation of 4-hydroxy-2,5-dimethylfuran-3(2H)-one, as a feed additive for all
animal species, except cats and dogs, requesting that additive to be classified in the category ‘sensory additives’ and
in the functional group ‘flavouring compounds’.
(4) The European Food Safety Authority (‘the Authority’) concluded in its opinion of 24 June 2025(2) that, under the
proposed conditions of use, 4-hydroxy-2,5-dimethylfuran-3(2H)-one is safe for the target species as well as for
consumers and the environment. The Authority also concluded that the additive is irritant to the skin, eyes and
respiratory tract and is a dermal a respiratory sensitiser. Any exposure of users to 4-hydroxy-2,5-dimethylfuran-
3(2H)-one is considered a risk. In addition, the Authority concluded that since 4-hydroxy-2,5-dimethylfuran-3(2H)-
one is used in food as a flavouring and in feed for cats and dogs, no further demonstration of efficacy is necessary. It
did not consider that there is a need for specific requirements of post-market monitoring.
(5) he Reference Laboratory set up by Regulation (EC) No 1831/2003 considered that the conclusions and
recommendations reached in a previous assessment concerning another application for the authorisation of the
same additive and verified by the Authority in its opinion of 23 July 2012(3)are valid and applicable for the current
application. In accordance with Article 5(4), point (a), of Commission Regulation (EC) No 378/2005(4), an evaluation
report of the Reference Laboratory was therefore not required.
(6) In view of the above, the Commission considers that 4-hydroxy-2,5-dimethylfuran-3(2H)-one satisfies the conditions
provided for in Article 5 of Regulation (EC) No 1831/2003. Accordingly, the use of that substance should be
authorised for all animal species, except cats and dogs. In addition, the Commission considers that appropriate
protective measures should be taken to prevent adverse effects on the health of the users of the additive.
(1) OJ L 268, 18.10.2003, p. 29, ELI: http://data.europa.eu/eli/reg/2003/1831/oj.
(2) EFSA Journal2025; 23:e9538. https://doi.org/10.2903/j.efsa.2025.9538.
(3) EFSA Journal2012; 10(7):2786, https://doi.org/10.2903/j.efsa.2012.2786.
(4) Commission Regulation (EC) No 378/2005 of 4 March 2005 on detailed rules for the implementation of Regulation (EC)
No 1831/2003 of the European Parliament and of the Council as regards the duties and tasks of the Community Reference
Laboratory concerning applications for authorisations of feed additives (OJ L 59, 5.3.2005, p. 8, ELI: http://data.europa.eu/eli/reg/
2005/378/oj).
ELI: http://data.europa.eu/eli/reg_impl/2025/2498/oj 1/4EN
OJ L, 12.12.2025
(7) The Commission considers that safety reasons do not require the setting of maximum contents for 4-hydroxy-2,5-di
methylfuran-3(2H)-one. In order to allow better control, the recommended maximum content should be indicated on
the label of the additive. Where the recommended maximum content is exceeded, certain information should be
indicated on the label of the premixtures concerned.
(8) The measures provided for in this Regulation are in accordance with the opinion of the Standing Committee on
Plants, Animals, Food and Feed,
HAS ADOPTED THIS REGULATION:
Article 1
Authorisation
The substance specified in the Annex, belonging to the additive category ‘sensory additives’ and to the functional group
‘flavouring compounds’, is authorised as an additive in animal nutrition, subject to the conditions laid down in that Annex.
Article 2
Entry into force
This Regulation shall enter into force on the twentieth day following that of its publication in the Official Journal of the
European Union.
This Regulation shall be binding in its entirety and directly applicable in all Member States.
Done at Brussels, 11 December 2025.
For the Commission
The President
Ursula VON DER LEYEN
2/4 ELI: http://data.europa.eu/eli/reg_impl/2025/2498/ojANNEX
Minimum Maximum
Identification content content
Species or End of period
number of Name of the Composition, chemical formula, description, Maximum
category of Other provisions of
the feed Additive analytical method age mg of the additive /kg of
animal authorisation
additive complete feedingstuff with a
moisture content of 12 %
Category: sensory additives. Functional group: flavouring compounds
2b13010 4-hydroxy– Additive composition All animal - - - 1. The additive shall be 1 January
2,5-dimethyl 4-Hydroxy-2,5-dimethylfuran-3 (2H)-one species, incorporated into the feed in 2036
furan-3(2H)-one except cats the form of a premixture.
Characterisation of active substance and dogs
4-Hydroxy-2,5-dimethylfuran-3 (2H)-one 2. In the directions for use of the
Produced by chemical synthesis additive and premixtures, the
Purity: 98 % storage conditions and
Chemical formula: C H O stability to heat treatment shall
6 8 3
CAS number: 3658-77-3 be indicated.
FLAVIS: 13.010 3. On the label of the additive the
following shall be indicated:
Analytical method(1)
‘Recommended maximum
For the identification of the additive in
content of the active substance
mixtures of flavourings:
per kg of complete
— Gas chromatography mass
feedingstuff with a moisture
spectrometry with retention time
content of 12 %:
locking GC-MS-RTL.
— all animal species, except
cats and dogs: 10 mg’
4. The functional group, the
identification number, the
name and the added amount of
the active substance shall be
indicated on the label of the
premixture, where the use
level on the label of the
premixture would result in
exceeding the level referred to
in point 3.
ELI:
http://data.europa.eu/eli/reg_impl/2025/2498/oj
3/4
OJ
L,
12.12.2025
ENMinimum Maximum
Identification content content
Species or End of period
number of Name of the Composition, chemical formula, description, Maximum
category of Other provisions of
the feed Additive analytical method age mg of the additive /kg of
animal authorisation
additive complete feedingstuff with a
moisture content of 12 %
5. For users of the additive and
premixtures, feed business
operators shall establish
operational procedures and
organisational measures to
address potential risks by
inhalation, dermal contact or
eyes contact. Where those
risks cannot be eliminated by
such procedures and
measures, the additive and
premixtures shall be used with
personal protective
equipment, including skin, eye
and breathing protection.
(1) Details of the analytical methods are available at the following address of the Reference Laboratory: https://joint-research-centre.ec.europa.eu/eurl-fa-eurl-feed-additives/eurl-fa-authorisation/eurl-fa-
evaluation-reports_en.
4/4
ELI:
http://data.europa.eu/eli/reg_impl/2025/2498/oj
EN
OJ
L,
12.12.2025