Request ISO 22716 GMP certification, a facility audit report or third-party inspection, CoAs for all mushroom raw materials, and a stability test report. Ask for reference brands they've manufactured for and request a sample batch before committing to full production. AJ Cosmo Labs pre-vets every supplier on the platform, reducing the due-diligence burden for founders significantly.
Read the full guide on private label mushroom extract serum manufacturer low moq →