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Global Organic Textile Standard logo
Global Organic Textile Standard
Global · Tier 2 Trusted
Non-GMO Project Verified logo
Non-GMO Project Verified
United States · Tier 3 Specialty
Naturland logo
Naturland
Germany · Tier 2 Trusted
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.North America's leading 'no genetically modified organisms' certification. Tests for the presence of GMOs in finished products. NOT organic.A German farmers' association whose private organic standard is stricter than the EU baseline. Covers food, aquaculture, textiles, and cosmetics. Recognised globally.
ScopeTextilesFoodSeveral categories
Established200220101982
InspectionAnnual on-site, IOAS-accreditedAnnual third-party audit + lab testingAnnual on-site by Naturland-accredited inspectors
Residue testingRequired for finished productsGMO testing only (not pesticide)Required
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.
  • Verified absence of GMO ingredients (with action thresholds, not zero tolerance).
  • Annual third-party verification.
  • Tracing and segregation across the supply chain.
  • Stricter than EU 2018/848 (lower nitrogen inputs, full-farm conversion, social standards).
  • Annual on-site inspection.
  • Fair-pricing requirements for member farmers.
Does NOT
  • Doesn't cover non-textile components (zips, buttons, prints) beyond the chemical-restriction list.
  • Doesn't mean organic — Non-GMO products can use synthetic pesticides and fertilizers freely.
  • Membership-based — only farms that join the Naturland association can use the mark.

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