Nutrition and Wellness

Learn how certification helps you have safer cosmetics, organic shampoos and lotions, and vitamins and supplements.

NSF also verifies Good Manufacturing Practices (GMPs) for supplements and cosmetics.

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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.