SK Labs

SK Labs is a custom formulator and manufacturer of dietary supplements based in Anaheim, California. The company focuses on two-piece capsules, tablets, and powders for brands that need reliable nutraceutical production grounded in documented quality controls. Founded in the early 1990s, SK Labs has grown with the industry while keeping its operations rooted in eco-conscious facility design and disciplined manufacturing practices.

SK Labs maintains NSF cGMP and NSF for Sport certifications, along with UL cGMP and QAI Organic recognition, and operates as an FDA-registered facility. Its teams support projects from early formulation through scale-up, blending, tableting, encapsulation, and packaging, with procedures built around cGMP standards, ingredient traceability, and consistent batch verification. SK Labs works with partners who want their products manufactured in a controlled environment that prioritizes compliance, safety, and product integrity.