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, 29 July 2025.

For the Commission

The President

Ursula VON DER LEYEN

( 1 ) OJ L 327, 11.12.2015, p. 1 , ELI: http://data.europa.eu/eli/reg/2015/2283/oj .

( 2 ) Commission Implementing Regulation (EU) 2017/2470 of 20 December 2017 establishing the Union list of novel foods in accordance with Regulation (EU) 2015/2283 of the European Parliament and of the Council on novel foods ( OJ L 351, 30.12.2017, p. 72 , ELI: http://data.europa.eu/eli/reg_impl/2017/2470/oj ).

( 3 ) Commission Implementing Regulation (EU) 2023/52 of 4 January 2023 authorising the placing on the market of 3-Fucosyllactose produced by a derivative strain of Escherichia coli BL21(DE3) as a novel food and amending Implementing Regulation (EU) 2017/2470 ( OJ L 3, 5.1.2023, p. 1 , ELI: http://data.europa.eu/eli/reg_impl/2023/52/oj ).

( 4 ) Regulation (EU) No 609/2013 of the European Parliament and of the Council of 12 June 2013 on food intended for infants and young children, food for special medical purposes, and total diet replacement for weight control and repealing Council Directive 92/52/EEC, Commission Directives 96/8/EC, 1999/21/EC, 2006/125/EC and 2006/141/EC, Directive 2009/39/EC of the European Parliament and of the Council and Commission Regulations (EC) No 41/2009 and (EC) No 953/2009 ( OJ L 181, 29.6.2013, p. 35 , ELI: http://data.europa.eu/eli/reg/2013/609/oj ).

( 5 ) Directive 2002/46/EC of the European Parliament and of the Council of 10 June 2002 on the approximation of the laws of the Member States relating to food supplements ( OJ L 183, 12.7.2002, p. 51 , ELI: http://data.europa.eu/eli/dir/2002/46/oj ).

( 6 ) EFSA Journal , https://doi.org/10.2903/j.efsa.2025.9370 .

COMMISSION IMPLEMENTING REGULATION (EU) 2025/1537 of 29 July 2025 amending Implementing Regulation (EU) 2017/2470 as regards the conditions of use of the novel food ‘3-Fucosyllactose produced by a derivative strain of ANNEX