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Kristen N. Smith, PhD, RDN, LD

Kristen N. Smith, PhD, RDN, LD, is a registered and licensed dietitian with nearly 20 years of experience in the health and nutrition field. She also serves as executive editor of Environmental Nutrition, where she oversees the editorial development and contributes consumer-focused science and health articles.

Articles by this author

What Is Xylitol?

If you’ve ever chewed sugar-free gum or, in a fit of boredom, studiously reviewed the label on a tube of toothpaste, you might have seen...
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