Verification guide

Verifying 503B FDA outsourcing facility registration

FDA maintains a public registration of 503B outsourcing facilities. Here's how to check any 503B partner's standing.

FDA maintains a public registration of 503B outsourcing facilities. Here's how to check any 503B partner's standing.

About this article

Reviewed byDr. Samuel Lora, M.D.
RolePharmacology & Compounding Reviewer
First publishedMay 20, 2026
Last reviewedMay 20, 2026
Page typeIn-depth editorial guide
Sources15+ cited sources

FDA registration search

FDA publishes a list of registered outsourcing facilities at fda.gov/drugs/human-drug-compounding/registered-outsourcing-facilities. Updated regularly.

What to check

For NexLife 503B partners