South Korea Expands Mandatory Biotech Labeling Rules for Processed Foods

On July 8, 2026, South Korea's Ministry of Food and Drug Safety (MFDS) has updated its "Labeling Standards for Genetically Modified (GM) Foods" to significantly broaden mandatory biotech disclosures, according to a report released by the U.S. Department of Agriculture's Foreign Agricultural Service (USDA FAS). The revised policy expands biotech labeling requirements to include highly processed food products, including soy sauce, sugars, and edible oils, even when genetically modified DNA or proteins are no longer detectable in the final consumer product due to processing.

To allow food manufacturers and importers adequate time to adapt, the MFDS is rolling out the regulations under a two-phase schedule. The mandatory labeling requirements will first take effect for soy sauce products on December 31, 2026, followed by sugars, saccharides, and edible oil products on December 31, 2027. This shift eliminates a long-standing exemption for refined ingredients where biological traces were removed during manufacturing, pivoting the regulatory standard toward raw ingredient origin rather than end-product laboratory testing.

The regulatory update creates significant supply-chain and compliance implications for both domestic food processors and international agricultural exporters. Rather than relying solely on chemical testing of finished products, food companies must now maintain comprehensive traceability records, identity preservation, and supplier documentation from initial crop harvest through final production. Exporters and food brands seeking to avoid biotech labeling will need to procure certified non-GM raw ingredients, prompting changes in global sourcing and recordkeeping practices.

For more details, donwload the USDA FAS GAIN Report.