Dr. Zhengfei Lu is a Principal Scientist at Herbalife, where he leads a quality control scientist team focused on analytical method development, validation, and external scientific engagement. He holds a Ph.D. in Experimental Pathology from the University of Southern California (2014) and a medical degree from Peking University (2008), and brings more than 20 years of combined experience in molecular biology and analytical chemistry.
  Beyond his role at Herbalife, he serves on the USP Expert Committees for Botanical Dietary Supplements and Herbal Medicines (2020-2025) and Non-Botanical Dietary Supplements (2025-2030), and is actively involved in AOAC INTERNATIONAL activities, including serving as a guest editor for the Journal of AOAC INTERNATIONAL.
  Dr. Lu’s research has been published in peer-reviewed journals including Food Chemistry, Planta Medica, and the Journal of AOAC INTERNATIONAL, and his publications have been cited over 1,000 times in books and journal articles related to food and dietary supplement quality and safety.