Natural Product Growers & Manufacturers Association

NPGMA is an independent, not-for-profit organization with a mission to protect environmental and public health. We write standards, test products, and certify operations for the food, water, and consumer goods industries.

About NPGMA

Independent certification with a modern, approachable experience.

NPGMA helps manufacturers, growers, and brands demonstrate quality and compliance through standards development, testing, and certification. This updated homepage now acts as the central hub for the broader site, with dedicated pages for services, certification guidance, and FAQs.

Use the navigation to move between the core sections of the site, verify an existing certificate, or open the contact form from anywhere.

Quick access

Need to get certified?

Start with the certification guide, review NPGMA services, and contact the team when you are ready to begin.

How to get certified

Services

Programs and support for natural product compliance.

Browse the major certification and assessment pathways below, then open each dedicated page for more detail.

Services

See the full range of audits, assessments, inspections, and support offerings available through NPGMA.

View services →

How to get certified

Follow the full GMP certification path, from application readiness through final approval and certificate issuance.

Open certification guide →

Frequently asked questions

Review common certification, process, and program questions in the dedicated FAQ page.

Read the FAQs →
Certification marks

Explore NPGMA certification categories.