Nutrition and Wellness
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Vitamins and Dietary Supplements
Understand NSF’s certifications for vitamins and supplements.Cosmetics and Personal Care
Find out about NSF’s cosmetics and organic personal care product verifications.
What Is NSF Certification?
Millions of people take the safety of their food, water and consumer products for granted. Why? Because of three letters: NSF. Our certification ensures products meet strict public health standards.