How do I verify a mushroom beverage co-packer is legitimate and FDA-compliant?

Request proof of FDA food facility registration, a current FSMA Preventive Controls compliance status, and third-party audit results (SQF, BRC, or similar). Ask for a sample CoA from a recent production batch. AJ Cosmo Labs pre-vets manufacturers listed on the platform, reducing the due-diligence burden for founders sourcing through the app.