About
Nature identical milk flavouring is a chemically synthesised flavouring substance whose molecular structure is identical to flavour compounds found naturally in milk (e.g. diacetyl, delta-decalactone, butyric acid esters); it is produced in a laboratory rather than extracted from milk but is otherwise chemically indistinguishable from its natural counterpart. It is used in dairy-style beverages, confectionery, biscuits, and processed foods to impart or reinforce a characteristic creamy milk taste and aroma at low cost.
Safety summary
Nature identical flavourings are evaluated individually by JECFA (FAO/WHO) and, in the EU, by EFSA under Regulation (EC) No 1334/2008; constituents determined to present no safety concern at estimated intake levels are permitted without a numerical ADI. Because 'nature identical' describes a category rather than a single chemical, aggregate risk depends on the specific constituent molecules used; the EU abolished the formal 'nature-identical' sub-category in 2008 so individual substances are now assessed as 'flavouring substances' under a positive-list regime. No IARC classification applies to the category as a whole, and no documented systemic harm at typical dietary intake levels has been established for the category in the general adult population.
Regulatory landscape
| Jurisdiction | Status | Note |
|---|---|---|
| EFSA (European Food Safety Authority) (European Union) | Approved | Regulation (EC) No 1334/2008, applicable from 20 January 2011, abolished the formal 'nature-identical' sub-category; formerly nature-identical substances are now regulated as 'flavouring substances' under a positive Union list in Annex I. Individual constituent molecules must be evaluated and approved by EFSA before use. The term 'natural' may not be applied to chemically synthesised nature-identical substances.source |
| FSSAI (Food Safety and Standards Authority of India) (India) | Approved | FSSAI FSS (Food Product Standards and Food Additives) Regulations, 2011 and FSS (Labelling and Display) Regulations permit the use of natural, nature-identical, and artificial flavourings under Regulation 3.3.1(1). For nature-identical flavouring substances, only the class name ('flavours' or 'milk flavour') need be declared on the label; the common name of the specific chemical is not mandatory. Usage permitted in flavoured milk and other dairy products under Appendix A.source |
| FDA (Food and Drug Administration) (United States) | Approved | The US does not use the 'nature identical' classification; chemically synthesised substances identical to natural flavour compounds are assessed as either GRAS (often via FEMA GRAS) or approved food additives under 21 CFR. The FDA has not challenged FEMA GRAS listings for flavouring substances. Constituent molecules in milk-type flavourings (e.g. diacetyl, lactones) are individually listed. Manufacturers must limit usage to the minimum level necessary to achieve the desired flavouring effect.source |
Who should approach with care
Research citations
- 1FSSAI. Food Safety and Standards (Labelling and Display) Regulations – Version VIII, 2025. fssai.gov.in
- 2EFSA. Scientific Guidance on the data required for the risk assessment of flavourings to be used in or on foods, 2022. efsa.europa.eu
- 3PubMed. The safety evaluation of food flavouring substances: the role of metabolic studies, 2018. pmc.ncbi.nlm.nih.gov
- 4other. Regulation (EC) No 1334/2008 of the European Parliament and of the Council on flavourings and certain food ingredients with flavouring properties, 2008. eur-lex.europa.eu
- 5WHO. Codex Guidelines for the Use of Flavourings (CAC/GL 66-2008), 2008. fao.org
