We bring in serious oversight with a team of scientific, quality, and regulatory experts to ensure quality and safety at every stage of manufacturing. They make certain OLLY is compliant with all applicable regulations for foods and supplements. We only partner with suppliers and manufacturers who can meet our stringent requirements for transparency, traceability, and documentation. Our products are produced in facilities audited by the FDA and 3rd party certifiers, including NSF, who certify them to be fully compliant with current Good Manufacturing Practices (cGMPs). Every product is made to meet our formulators specifications for identity, purity and potency to ensure they meet what their label claims and are free from contaminants. This is confirmed and documented on a certificate of analysis that accompanies every lot of OLLY product produced.