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Non-GMO Project Verified logo
Non-GMO Project Verified
United States · Tier 3 Specialty
Global Organic Textile Standard logo
Global Organic Textile Standard
Global · Tier 2 Trusted
Korea Organic logo
Korea Organic
South Korea · Tier 1 Gold
What it meansNorth America's leading 'no genetically modified organisms' certification. Tests for the presence of GMOs in finished products. NOT organic.The strictest, most widely-recognised standard for organic textiles. Covers the full supply chain from organic fibre to finished garment, with environmental AND social criteria.South Korea's national organic mark under MAFRA (Ministry of Agriculture, Food and Rural Affairs). Required on any food sold as 유기농 in Korea.
ScopeFoodTextilesFood
Established201020022001
InspectionAnnual third-party audit + lab testingAnnual on-site, IOAS-accreditedAnnual on-site by MAFRA-accredited certifier
Residue testingGMO testing only (not pesticide)Required for finished productsRequired
Guarantees
  • Verified absence of GMO ingredients (with action thresholds, not zero tolerance).
  • Annual third-party verification.
  • Tracing and segregation across the supply chain.
  • ≥70% certified-organic natural fibre (the 'organic' grade requires ≥95%).
  • Restricted dyes, no chlorine bleach, no formaldehyde, no banned heavy metals.
  • Wastewater treatment requirements.
  • Social standards based on ILO core conventions (no child labour, no forced labour, fair wages, safe workplace).
  • Annual on-site inspection by IOAS-accredited certifier.
  • ≥95% organic ingredients.
  • No synthetic pesticides, no GMOs.
  • Annual on-site inspection by a MAFRA-accredited certifier.
Does NOT
  • Doesn't mean organic — Non-GMO products can use synthetic pesticides and fertilizers freely.
  • Doesn't cover non-textile components (zips, buttons, prints) beyond the chemical-restriction list.
  • Cosmetics and textiles are covered under separate Korean schemes, not this mark.

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