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Certification

Demonstrate your organization’s compliance — and build consumer and industry confidence — with NSF certification.

Highlight your commitment to safety, quality, sustainability or performance by earning certification from an independent, accredited third party.

What Is Third-Party Certification?

Third-party certification means that an independent organization has reviewed the manufacturing process of a product and has independently determined that the final product complies with specific standards for safety, quality or performance.

Certified Products and Systems

Search for companies whose products and systems have been certified by NSF.

How NSF Can Help You

Get in touch to find out how we can help you and your business thrive.

What’s New with NSF

  • NSF Awards World-First Community Catch Certification to Orkney Crab Fishery

    July 13, 2026
    Milestone certification sets a new benchmark for small-scale fishery sustainability and social responsibility.
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  • NSF To Offer In-Person GMP and Regulatory Compliance Courses at SupplySide Global 2026

    July 13, 2026
    NSF is offering a comprehensive GMP and regulatory compliance training program of classroom-based courses for dietary supplement industry professionals at SupplySide Global 2026.
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  • NSF Issues First-Ever MSC Certification for an Eel Fishery to Perupez S.A.C. and Sakana del Peru

    June 19, 2026
    Third-party certification plays a key role in independently verifying the sustainability of seafood operations.
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  • NSF Ends UK’s Three-Year Testing Gap with REG 31 Testing Designation

    May 20, 2026
    NSF’s Oakdale laboratory becomes the UK’s sole facility offering comprehensive BS 6920 and REG 31 testing, closing a critical drinking water safety gap.
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