Lief Labs

Lief Labs is a premier formulation and contract manufacturing organization (CDMO) specializing in the dietary supplement and nutraceutical industry. Based in Valencia, California, the company provides end-to-end services including product development, ingredient sourcing, manufacturing, and packaging. Lief Labs focuses on innovative delivery systems such as powders, capsules, and tablets for brands in the sports nutrition and general wellness sectors. The company operates a state-of-the-art, cGMP-compliant facility and is known for its focus on quality control and collaborative brand partnerships. Through its internal R&D team, Lief assists clients in creating custom formulations that meet specific market trends and regulatory requirements.