Nature Identical Blueberry Flavour

About

What it is and where it shows up.

Nature identical blueberry flavour is a chemically synthesised flavouring substance whose molecular structure is identical to compounds found naturally in blueberries (e.g. esters, aldehydes, and terpenoids characteristic of Vaccinium species). It is used to impart or reinforce a blueberry taste and aroma in foods and beverages where natural fruit content is absent or insufficient.

Safety summary

The regulatory and scientific consensus.

Regulatory toxicologists have found no basis to expect a difference in toxicity between natural, nature-identical, and artificial flavouring substances, as all are evaluated through the same safety procedures. No specific ADI has been established for the blueberry flavour complex as a whole; individual component substances are assessed via JECFA/EFSA Flavouring Group Evaluations using a Threshold of Toxicological Concern (TTC) approach, and the majority of such aliphatic fruit-flavour constituents have been concluded to present no safety concern at estimated intake levels. The EU eliminated the 'nature identical' label category under Regulation (EC) No 1334/2008 on the grounds that there is no toxicological basis for distinguishing it from other synthetic flavourings; all such substances are now regulated collectively as 'flavouring substances' subject to the Union list.

Regulatory landscape

What food-safety regulators have decided.

Jurisdiction	Status	Note
EFSA (European Food Safety Authority) (European Union)	Approved	Regulation (EC) No 1334/2008 abolished the 'nature identical' category; such chemically synthesised flavouring substances are now regulated as 'flavouring substances' and must appear on the EU Union List (Annex I). The term 'natural' is reserved exclusively for flavourings obtained from natural sources. Individual component flavouring substances in the blueberry flavour blend must each be assessed and listed under Commission Regulation (EU) No 872/2012.source
FSSAI (Food Safety and Standards Authority of India) (India)	Approved	Nature-identical flavouring substances are explicitly permitted under Regulation 3.3.1 of FSS (Food Product Standards and Food Additives) Regulations, 2011. Under FSS (Labelling & Display) Regulations 2020, the term 'nature-identical' must qualify the flavour declaration on the label; only the class name (not each individual substance name) need be declared for nature-identical flavouring substances.source
FDA (Food and Drug Administration) (United States)	Approved	Synthetic (nature-identical) flavouring substances are regulated under 21 CFR 172.515. The FDA does not maintain a complete list of permissible individual flavourings; many are evaluated as GRAS by FEMA expert panels. Nature-identical blueberry flavour components (esters, aldehydes, etc.) are generally treated as GRAS or approved food additives based on FEMA evaluations. Labelled on consumer products generically as 'artificial flavor' or 'natural and artificial flavor' per FDA rules.source

Who should approach with care

Whose guidance would steer them away.

Children — EFSA guidance specifically flags infants and young children as a vulnerable population requiring dedicated dietary exposure assessment for flavouring substances, as their intake per kg body weight can be disproportionately high relative to adults.

Infants — EFSA notes that specific consideration should be given to infants in the dietary exposure assessment of flavouring substances, and FSSAI regulations for sports/nutraceutical products containing nature-identical flavours recommend these products not be used by infants.

Pregnancy — EFSA identifies pregnant and lactating women as specific target populations requiring separate exposure consideration when assessing food flavourings, given their particular physiological status.

Other — Individuals with known hypersensitivity or allergy to blueberry or related Vaccinium species should exercise caution, as nature-identical compounds may include the same trigger molecules present in the natural fruit, even though the flavouring itself contains no fruit protein.

Research citations

The sources behind this verdict.

1FDA. Food Additive Status List — Synthetic flavoring substances (21 CFR 172.515). fda.gov
2PubMed. Natural food flavours: a healthier alternative for bakery industry — a review (PMC10894155), 2024. pmc.ncbi.nlm.nih.gov
3EFSA. Scientific Guidance on the data required for the risk assessment of flavourings to be used in or on foods (EFSA Journal 2022; doi:10.2903/j.efsa.2022.7673), 2022. efsa.europa.eu
4FSSAI. Food Safety and Standards (Labelling and Display) Regulations 2020 — Compendium (Version June 2022), 2022. fssai.gov.in
5EFSA. Regulation (EC) No 1334/2008 of the European Parliament and of the Council on flavourings and certain food ingredients with flavouring properties for use in and on foods, 2008. eur-lex.europa.eu
6other. , 2006.

Independently researched6 citations