Vitamin K Research Lab

The long-term objective of this project is to enhance scientific knowledge on the physiological benefits of increased vitamin K consumption in order to develop more precise vitamin K intake recommendations.

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Kyla Shea, PhD

Kyla Shea is a Scientist I in the Vitamin K Laboratory at the HNRCA. Her research focuses on the role of vitamin K and other micronutrients in age-related disease and disability. 


Sarah Booth

Sarah Booth is the Director of the Jean Mayer USDA Human Nutrition Research Center on Aging, as well as a senior scientist and director of the HNRCA's Vitamin K Laboratory. She also is a professor in the Biochemical and Molecular Nutrition program at the Friedman School. Booth's research interests include Vitamin K food composition, dietary assessment, nutritional assessment, and bioavailability.