Lief is proud to be ranked within the Inc. 5000 network, the fastest-growing private companies in America.
Lief is a cGMP registered facility by NSF, the National Sanitation Foundation, a public health and safety organization, which we are a proud member of. NSF International ensures that Lief Labs is in compliance with current Good Manufacturing Practices (cGMP) and has been certified since 2010.
Lief is a proud member of the NASC Preferred Suppliers. We are pre-qualified to supply services to NASC Primary Suppliers. Pre-qualification allows Primary Suppliers to accept and use the products and services without additional vendor qualifications and procedures required under NASC cGMPs. The program helps ensure total quality confidence throughout the entire supply chain, from start to finish.