Xu Xianrong is an Associate Professor and Master’s Supervisor at Hangzhou Normal University, China, specializing in human nutrition and public health. Her research integrates nutritional biochemistry, epidemiology, and food science, with a strong focus on chronic disease prevention, metabolic health, and mental health through dietary and probiotic interventions. She is particularly recognized for her work on food-derived bioactive peptides from goat milk proteins, including ACE and DPP-IV inhibitory peptides, using peptidomics, in silico analysis, and functional validation. Her recent studies also address environmental health factors, microbiota–diet interactions, and population-based nutrition-related outcomes, with publications in leading international journals.