Contact us at +1 734 769 8010 or toll-free at +1 800 NSF MARK (800 673 6275).
We have been dedicated to protecting and improving global human health since 1944. As a global, independent organization, our standards team facilitates development of public health standards, and our service teams test, audit and certify products and services. The NSF mark assures consumers, retailers and regulators that certified products have been rigorously tested to comply with all standard requirements. Separately, we offer customized training and education, risk management and consulting solutions.
Our professional staff of engineers, microbiologists, toxicologists, chemists and public health experts provides services in 180 countries across all major industries. Our ISO/IEC 17025-accredited, state-of-the-art global laboratories provide a wide range of testing, certification and technical services as well as human health risk assessments.