College of Health Sciences

During the conversation, van der Merwe explained how the gut microbiome influences far more than digestion. Emerging research shows that gut health is closely connected to immune function, metabolism and even brain health. She discussed how everyday factors—including diet, stress, sleep and lifestyle habits—can shape the balance of microbes living in the digestive system.

Van der Merwe also addressed common misconceptions about gut health trends and supplements, emphasizing the importance of evidence-based approaches to nutrition. She highlighted how dietary patterns rich in fiber, plant diversity and whole foods can help support a healthy gut microbiome.

Throughout the episode, she shared practical strategies individuals can use to better support their gut health while explaining the science behind why these habits matter. The conversation offers listeners a deeper understanding of how the gut functions as a central component of long-term wellness.