Contact us

Food and Nutrition

Explore Topics

Organic Living
Learn about organic food certification, labeling, regulations and more from our experts.
Food Labeling
Discover how food certifications can help you to understand verified label claims.
Cooking
Get tips to protect your friends and family from foodborne illness.
Nutrition and Wellness
Understand how certification helps you identify safer cosmetics, personal care products, and vitamins and supplements.

Drinking Water

Concerned about drinking water? NSF International’s experts provide science-based information on water filters, water safety and bottled water.