Nutritional Supplements, Personal Care Products and Over-the-Counter Drugs
The NSF mark can give industry professionals and consumers peace of mind knowing extra precautions were taken to ensure the quality and safety of the certified facilities and products.
GMP and Product Certification Services
Product and Ingredient Certification
Product and Ingredient Certification ensures product and ingredient quality for dietary supplements, nutritional ingredients and personal care products.
Hemp and Hemp-Derived CBD Product Certification
NSF certifies hemp and hemp-derived cannabidiol (CBD) products to ANSI 173 by testing acceptable levels of trace CBD as stated in dietary supplements.
NSF/ANSI 455-2: Dietary Supplements
NSF/ANSI 455-3: Cosmetics
NSF/ANSI 455-4: OTCs (Over-the-Counter Drugs)
We Offer Custom Training
Insights and Expertise
White Paper: What You Don’t Know About Label Claims Is As Important As What You Do
Creating a Successful Crisis Management Plan
Research Reinforces Need for Dietary Supplement GMPS, Product Testing and Certification
Recent research conducted by scientists from NSF International, Harvard Medical School, the United States Department of Defense and the National Institute for Public Health and the Environment in the Netherlands (RIVM), identified four unapproved, DMAA-like stimulants in common over-the-counter weight-loss and pre-workout supplements.
News and Events
John Travis Named Technical Leader of NSF International’s Certified for Sport® Supplement Certification Program
February 26, 2021
NSF International Launches 455 GMP Certification for Dietary Supplements, Cosmetics and OTCs
January 14, 2021
Educational Posters Available to Help Prevent the Spread of COVID-19
July 16, 2020
Our CEO’s Statement on Racism and a Pledge to Take Action
June 12, 2020