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Global Organic Textile Standard logo
Global Organic Textile Standard
Global · Tier 2 Trusted
Bioland logo
Bioland
Germany · Tier 2 Trusted
Korea Organic logo
Korea Organic
South Korea · Tier 1 Gold
What it meansThe strictest, most widely-recognised standard for organic textiles. Covers the full supply chain from organic fibre to finished garment, with environmental AND social criteria.Germany's largest organic farmers' association. Bioland-certified farms operate to a stricter private standard than the EU baseline.South Korea's national organic mark under MAFRA (Ministry of Agriculture, Food and Rural Affairs). Required on any food sold as 유기농 in Korea.
ScopeTextilesFoodFood
Established200219712001
InspectionAnnual on-site, IOAS-accreditedAnnual on-site by Bioland-accredited inspectorsAnnual on-site by MAFRA-accredited certifier
Residue testingRequired for finished productsRequiredRequired
Guarantees
  • ≥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.
  • Whole-farm conversion (no parallel conventional production).
  • Lower permitted nitrogen inputs than EU baseline.
  • Animal welfare standards stricter than EU baseline.
  • Annual on-site inspection.
  • ≥95% organic ingredients.
  • No synthetic pesticides, no GMOs.
  • Annual on-site inspection by a MAFRA-accredited certifier.
Does NOT
  • Doesn't cover non-textile components (zips, buttons, prints) beyond the chemical-restriction list.
  • Like Naturland, membership-based — only Bioland-association farms can use the mark.
  • Cosmetics and textiles are covered under separate Korean schemes, not this mark.

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