Under the Australia New Zealand Food Standards Code there is no legal distinction between natural, nature-identical and artificial flavours. Standard 1.2.4 treats them all generically and lets manufacturers declare any of them on the ingredient list simply as 'flavour' or 'flavouring'. The familiar three-way split is an industry convention from Codex CAC/GL 66-2008 and the International Organization of the Flavor Industry, adopted in Australia and New Zealand by the Flavour and Fragrance Association of Australia and New Zealand. Standalone 'natural' claims on the front of pack are policed by the Australian Competition and Consumer Commission under section 18 of the Australian Consumer Law.
The short version, by category
The short version, by category, is worth being precise about because the industry definitions are real even if the Code does not codify them. A natural flavouring substance, in the Codex and IOFI sense, is one obtained from a plant or animal source by physical, microbiological or enzymatic processes, with no synthetic chemistry involved. A nature-identical flavouring substance is chemically identical to a compound found in nature but is produced wholly or partly by chemical synthesis, so the molecule is the same as the natural one but the starting material and route are not. An artificial flavouring substance is one that has been identified in the laboratory but has not been shown to occur in any natural source, so neither the molecule nor the route is natural. None of these three terms carries a definition in the Australian Food Standards Code itself; all three declare in the ingredient list under the same generic label.
Why the AU/NZ position is different from the EU and the US
The Australian and New Zealand position is different from the United States and the European Union in a way that matters for any developer reading overseas guidance. The United States Code of Federal Regulations at 21 CFR 101.22 defines both 'natural flavor' and 'artificial flavor' as statutory terms with specific compositional tests, and the United States declares 'natural flavor' and 'artificial flavor' separately on the ingredient list. The European Union sets a 95 per cent source rule before a flavouring may be named a natural [X] flavouring under Regulation (EC) No 1334/2008. FSANZ took neither path. The Code's Standard 1.1.2 defines only 'flavouring substance' generically, FSANZ explicitly declined to codify the natural and nature-identical and artificial subdivisions, and the optional industry layer sits on top for those who choose to use it. The practical effect is that a developer working to Codex or IOFI definitions in Australia is following industry good practice rather than a legal requirement, and the wording on the ingredient list is the same regardless.
FSANZ Standard 1.2.4: how all three are declared on a label
On the label, Standard 1.2.4 of the Code lets any flavouring substance, whether the industry would call it natural or nature-identical or artificial, be declared by the class name 'flavour' or 'flavouring' in the ingredient list. A specific name and an additive number are not required for flavours, which is why ingredient lists in Australia and New Zealand commonly carry the single word 'flavour' rather than the longer disclosures seen in the United States or the European Union. A few related substances do carry stricter declaration rules and are worth being aware of in the same conversation: monosodium glutamate and the other glutamates, the 5'-ribonucleotides such as inosinate and guanylate, and caffeine all have specific declaration requirements under the Code, and all of the allergens listed by FSANZ must be declared regardless of where in the formulation they sit, including any allergen carried in a flavour preparation.
ACL section 18 and 'natural' claims in practice
Where the language on the front of pack starts to claim something specific, the Australian Consumer Law takes over from the Code. Section 18 prohibits conduct in trade or commerce that is misleading or deceptive, or is likely to mislead or deceive, and the ACCC and the courts assess the total impression on the audience rather than a single sentence. The clearest food-industry precedent is the 2021 HBC Trading matter, where the company paid A$26,640 in infringement notices after the ACCC formed the view that 'pure vanilla' descriptions on extracts that contained added synthetic vanillin were liable to mislead consumers. The practical takeaway for NPD and regulatory is that any 'natural', 'all natural', 'pure' or similar front-of-pack flavour claim should be backed by documentary evidence at the point the claim is made, not assembled after a complaint. Useful evidence typically includes a supplier specification confirming the flavouring substances are natural under the Codex and IOFI definition, a statement of the source material, an outline of the processes used and a confirmation that no nature-identical or artificial compounds are included in the preparation.
Picking the right kind of flavour for a brief
Picking the right kind of flavour for a brief is a four-axis decision rather than a simple natural-versus-artificial choice. Cost and supply: natural flavouring substances tend to carry a meaningful premium and track agricultural availability, so they can show more batch-to-batch variation and more exposure to crop and weather; nature-identical and artificial flavouring substances are usually cheaper, more consistent and more stable in supply. Performance and stability: some natural materials are more sensitive to heat, acid, light or long shelf life than their nature-identical equivalents, so a high-temperature retort, a low-pH beverage or a multi-year ambient shelf life can push a brief toward a nature-identical or blended solution even where the brand would prefer natural. Regulatory and certifications: organic, halal and kosher schemes each carry their own definitions and approved processes for natural flavourings, and an organic claim in particular requires that the source material and the processing are themselves organic-certified, which is narrower than 'natural' in the IOFI sense. Brand and label fit: if a clean-label or 'no artificial flavours' position is part of the brand promise, the front-of-pack discipline starts at the flavour brief; if value tier positioning is the priority, a nature-identical or artificial system can deliver consistency and cost without making any 'natural' claim that would later need to be defended. The right answer is usually a deliberate combination rather than a single category, set against the specific product and the specific market.
Where VKA Australia sits in this conversation
VKA® Australia is an Australian flavour house developed and made in Southport, Queensland, working with food and beverage manufacturers across Australia and New Zealand on natural and other flavouring substances against FSANZ labelling, Australian Consumer Law claim substantiation and the realities of cost, supply, stability and brand fit. If you have a brief in front of you and the natural versus nature-identical versus artificial question is open, talk to a flavourist directly and bring a sample of the product so the discussion can sit in the real matrix from the start.
Sources
- Australia New Zealand Food Standards Code - Standard 1.2.4 (Information requirements - statement of ingredients)
- Australia New Zealand Food Standards Code - Standard 1.1.2 (Definitions used throughout the Code)
- FSANZ - Food Standards Australia New Zealand
- Codex Alimentarius - CAC/GL 66-2008 Guidelines for the Use of Flavourings
- International Organization of the Flavor Industry (IOFI)
- ACCC - HBC Trading pays penalties for alleged misleading 'pure vanilla' claims (2021)
- Australian Consumer Law - section 18 misleading or deceptive conduct



