Use the Informed Manufacturer directory to find companies with facilities certified through the Informed Manufacturer programme. Click on the logo to view their details. This list includes supplement manufacturers whose certified facilities have completed a review of quality systems and procedures and are routinely swab tested for prohibited substances.
This page contains an extensive list of supplement manufacturers certified with Informed Manufacturer.
Certification is facility-specific. Not every company listed has every location or facility certified, so please click a manufacturer profile to review certified facility details before making sourcing or verification decisions.
Facilities certified with Informed Manufacturer have undergone a thorough review of their quality systems and procedures and are routinely swab tested for prohibited substances, using highly sensitive techniques. Learn more about the testing process on the Science & Manufacturing Testing page, or review the manufacturer certification process page.
Frequently Asked Questions (FAQ)
- What is a certified manufacturer?
A certified manufacturer is a company with one or more facilities certified through the Informed Manufacturer programme. Certified facilities have undergone quality-system and procedure review and are routinely swab tested for prohibited substances.
- Does every listed company have all facilities certified?
No. Certification is facility-specific. Users should open the manufacturer profile to confirm which locations or facilities are certified.
- How can I verify a supplement manufacturer’s certification status?
Search the directory, open the manufacturer profile, review the certified facility details, download the current certified list, or contact Informed Manufacturer with certification-status concerns.