Impact of an Educational Intervention on Healthcare Professionals' Knowledge, Attitudes, Self-Efficacy, and Professional Practice Regarding Probiotics and Fermented Milk Products: A Quasi-Experimental Before-and-After Study Protocol

This study aims to evaluate the impact of an educational program on healthcare professionals' knowledge, attitudes, self-efficacy, and self-reported professional practice regarding probiotics and fermented milk products, with a particular focus on kefir. A quasi-experimental before-and-after design without a control group will be used. Participants will complete structured questionnaires immediately before and after the intervention to assess changes associated with the training.